Device 22, Port 2: Setting port state as Forwarding

Device 23, Port 2: Setting port state as Forwarding

Device 24, Port 2: Setting port state as Forwarding

Device 25, Port 2: Setting port state as Forwarding

Device 26, Port 2: Setting port state as Forwarding

Device 27, Port 2: Setting port state as Forwarding

Device 28, Port 2: Setting port state as Forwarding

Device 29, Port 2: Setting port state as Forwarding

Device 30, Port 1: Setting port state as Forwarding

Device 31, Port 2: Setting port state as Forwarding

Device 32, Port 1: Setting port state as Forwarding

Device 33, Port 1: Setting port state as Forwarding

Device 34, Port 2: Setting port state as Forwarding

Device 34, Port 3: Setting port state as Forwarding

Device 35, Port 2: Setting port state as Forwarding

Device 36, Port 1: Setting port state as Forwarding

Device 37, Port 2: Setting port state as Forwarding

Device 38, Port 1: Setting port state as Forwarding

Device 39, Port 2: Setting port state as Forwarding

Device 39, Port 3: Setting port state as Forwarding

Device 55, Port 1: Setting port state as Forwarding

Device 56, Port 1: Setting port state as Forwarding

Device 57, Port 1: Setting port state as Forwarding

Device 58, Port 1: Setting port state as Forwarding

Device 59, Port 1: Setting port state as Forwarding

Device 60, Port 1: Setting port state as Forwarding

Device 61, Port 1: Setting port state as Forwarding

Device 62, Port 1: Setting port state as Forwarding

Device 63, Port 1: Setting port state as Forwarding

Device 64, Port 1: Setting port state as Forwarding

Starting SPT protocol for device 41, LAN 1
Stating SPT for LAN 0
Port 1, Setting status as Forwarding
Starting as root
Root Id = 1FE06F8A12239
Sending config BPDU
Root Id = 1FE06F8A12239, Root path cost = 90, Bridge Id = 1FE06F8A12239

Starting SPT protocol for device 42, LAN 1
Stating SPT for LAN 0
Port 1, Setting status as Forwarding
Port 5, Setting status as Forwarding
Starting as root
Root Id = 19AF461849E45
Sending config BPDU
Root Id = 19AF461849E45, Root path cost = 90, Bridge Id = 19AF461849E45

Starting SPT protocol for device 43, LAN 1
Stating SPT for LAN 0
Starting as root
Root Id = 12663D7EAF212
Sending config BPDU
Root Id = 12663D7EAF212, Root path cost = 90, Bridge Id = 12663D7EAF212

Starting SPT protocol for device 44, LAN 1
Stating SPT for LAN 0
Starting as root
Root Id = 1F4C4AAFDB4CF
Sending config BPDU
Root Id = 1F4C4AAFDB4CF, Root path cost = 90, Bridge Id = 1F4C4AAFDB4CF

Starting SPT protocol for device 45, LAN 1
Stating SPT for LAN 0
Port 2, Setting status as Forwarding
Starting as root
Root Id = 1D62835003E91
Sending config BPDU
Root Id = 1D62835003E91, Root path cost = 90, Bridge Id = 1D62835003E91

Starting SPT protocol for device 46, LAN 1
Stating SPT for LAN 0
Port 2, Setting status as Forwarding
Port 3, Setting status as Forwarding
Starting as root
Root Id = 104165C869575
Sending config BPDU
Root Id = 104165C869575, Root path cost = 90, Bridge Id = 104165C869575

Starting SPT protocol for device 47, LAN 1
Stating SPT for LAN 0
Port 2, Setting status as Forwarding
Starting as root
Root Id = 1122D7C24B34F
Sending config BPDU
Root Id = 1122D7C24B34F, Root path cost = 90, Bridge Id = 1122D7C24B34F

Starting SPT protocol for device 48, LAN 1
Stating SPT for LAN 0
Port 2, Setting status as Forwarding
Port 3, Setting status as Forwarding
Starting as root
Root Id = 14294C639C5B9
Sending config BPDU
Root Id = 14294C639C5B9, Root path cost = 90, Bridge Id = 14294C639C5B9

Starting SPT protocol for device 49, LAN 1
Stating SPT for LAN 0
Port 2, Setting status as Forwarding
Starting as root
Root Id = 1201086CB03FA
Sending config BPDU
Root Id = 1201086CB03FA, Root path cost = 90, Bridge Id = 1201086CB03FA

Starting SPT protocol for device 50, LAN 1
Stating SPT for LAN 0
Port 2, Setting status as Forwarding
Starting as root
Root Id = 116EAE528C121
Sending config BPDU
Root Id = 116EAE528C121, Root path cost = 90, Bridge Id = 116EAE528C121

Starting SPT protocol for device 51, LAN 1
Stating SPT for LAN 0
Starting as root
Root Id = 168E7BEC8429F
Sending config BPDU
Root Id = 168E7BEC8429F, Root path cost = 90, Bridge Id = 168E7BEC8429F

Starting SPT protocol for device 52, LAN 1
Stating SPT for LAN 0
Starting as root
Root Id = 1C68AC6D81093
Sending config BPDU
Root Id = 1C68AC6D81093, Root path cost = 90, Bridge Id = 1C68AC6D81093

Starting SPT protocol for device 53, LAN 1
Stating SPT for LAN 0
Port 4, Setting status as Forwarding
Port 5, Setting status as Forwarding
Starting as root
Root Id = 11080A6552567
Sending config BPDU
Root Id = 11080A6552567, Root path cost = 90, Bridge Id = 11080A6552567

Starting SPT protocol for device 54, LAN 1
Stating SPT for LAN 0
Port 4, Setting status as Forwarding
Starting as root
Root Id = 1343F620D6980
Sending config BPDU
Root Id = 1343F620D6980, Root path cost = 90, Bridge Id = 1343F620D6980

Switch 42, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1FE06F8A12239, Cost = 90, Bridge Id = -460473968
SPT data: Root = 19AF461849E45, cost = 0, Bridge Id = 19AF461849E45, Root port = 0

Switch 43, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1FE06F8A12239, Cost = 90, Bridge Id = -460473968
SPT data: Root = 12663D7EAF212, cost = 0, Bridge Id = 12663D7EAF212, Root port = 0

Switch 44, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1FE06F8A12239, Cost = 90, Bridge Id = -460473968
SPT data: Root = 1F4C4AAFDB4CF, cost = 0, Bridge Id = 1F4C4AAFDB4CF, Root port = 0

Switch 41, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 90, Bridge Id = -460473040
SPT data: Root = 1FE06F8A12239, cost = 0, Bridge Id = 1FE06F8A12239, Root port = 0
Updating SPT data
Root id = 19AF461849E45, Cost = 90, Root port = 2
Forwarding config BPDU
Root Id = 19AF461849E45, Root path cost = 180, Bridge Id = 1FE06F8A12239

Switch 44, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 90, Bridge Id = -460473040
SPT data: Root = 1F4C4AAFDB4CF, cost = 0, Bridge Id = 1F4C4AAFDB4CF, Root port = 0
Updating SPT data
Root id = 19AF461849E45, Cost = 90, Root port = 2
Forwarding config BPDU
Root Id = 19AF461849E45, Root path cost = 180, Bridge Id = 1F4C4AAFDB4CF

Switch 43, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 90, Bridge Id = -460473040
SPT data: Root = 12663D7EAF212, cost = 0, Bridge Id = 12663D7EAF212, Root port = 0

Switch 41, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 90, Bridge Id = -460441152
SPT data: Root = 19AF461849E45, cost = 90, Bridge Id = 1FE06F8A12239, Root port = 2
Updating SPT data
Root id = 12663D7EAF212, Cost = 90, Root port = 3
Forwarding config BPDU
Root Id = 12663D7EAF212, Root path cost = 180, Bridge Id = 1FE06F8A12239

Switch 44, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 90, Bridge Id = -460441152
SPT data: Root = 19AF461849E45, cost = 90, Bridge Id = 1F4C4AAFDB4CF, Root port = 2
Updating SPT data
Root id = 12663D7EAF212, Cost = 90, Root port = 1
Forwarding config BPDU
Root Id = 12663D7EAF212, Root path cost = 180, Bridge Id = 1F4C4AAFDB4CF

Switch 42, Port 4, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 90, Bridge Id = -460441152
SPT data: Root = 19AF461849E45, cost = 0, Bridge Id = 19AF461849E45, Root port = 0
Updating SPT data
Root id = 12663D7EAF212, Cost = 90, Root port = 4
Forwarding config BPDU
Root Id = 12663D7EAF212, Root path cost = 180, Bridge Id = 19AF461849E45

Switch 46, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 90, Bridge Id = -460441152
SPT data: Root = 104165C869575, cost = 0, Bridge Id = 104165C869575, Root port = 0

Switch 45, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 90, Bridge Id = -460441152
SPT data: Root = 1D62835003E91, cost = 0, Bridge Id = 1D62835003E91, Root port = 0
Updating SPT data
Root id = 12663D7EAF212, Cost = 90, Root port = 1
Forwarding config BPDU
Root Id = 12663D7EAF212, Root path cost = 180, Bridge Id = 1D62835003E91

Switch 43, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1F4C4AAFDB4CF, Cost = 90, Bridge Id = -460442848
SPT data: Root = 12663D7EAF212, cost = 0, Bridge Id = 12663D7EAF212, Root port = 0

Switch 42, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1F4C4AAFDB4CF, Cost = 90, Bridge Id = -460442848
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 19AF461849E45, Root port = 4

Switch 41, Port 4, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1F4C4AAFDB4CF, Cost = 90, Bridge Id = -460442848
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 1FE06F8A12239, Root port = 3

Switch 47, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1F4C4AAFDB4CF, Cost = 90, Bridge Id = -460442848
SPT data: Root = 1122D7C24B34F, cost = 0, Bridge Id = 1122D7C24B34F, Root port = 0

Switch 43, Port 5, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1D62835003E91, Cost = 90, Bridge Id = -460441632
SPT data: Root = 12663D7EAF212, cost = 0, Bridge Id = 12663D7EAF212, Root port = 0

Switch 43, Port 4, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 90, Bridge Id = -460441920
SPT data: Root = 12663D7EAF212, cost = 0, Bridge Id = 12663D7EAF212, Root port = 0
Updating SPT data
Root id = 104165C869575, Cost = 90, Root port = 4
Forwarding config BPDU
Root Id = 104165C869575, Root path cost = 180, Bridge Id = 12663D7EAF212

Switch 44, Port 4, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1122D7C24B34F, Cost = 90, Bridge Id = -460418640
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 1F4C4AAFDB4CF, Root port = 1
Updating SPT data
Root id = 1122D7C24B34F, Cost = 90, Root port = 4
Forwarding config BPDU
Root Id = 1122D7C24B34F, Root path cost = 180, Bridge Id = 1F4C4AAFDB4CF

Switch 51, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 14294C639C5B9, Cost = 90, Bridge Id = -460418480
SPT data: Root = 168E7BEC8429F, cost = 0, Bridge Id = 168E7BEC8429F, Root port = 0
Updating SPT data
Root id = 14294C639C5B9, Cost = 90, Root port = 2
Forwarding config BPDU
Root Id = 14294C639C5B9, Root path cost = 180, Bridge Id = 168E7BEC8429F

Switch 52, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1201086CB03FA, Cost = 90, Bridge Id = -460418384
SPT data: Root = 1C68AC6D81093, cost = 0, Bridge Id = 1C68AC6D81093, Root port = 0
Updating SPT data
Root id = 1201086CB03FA, Cost = 90, Root port = 3
Forwarding config BPDU
Root Id = 1201086CB03FA, Root path cost = 180, Bridge Id = 1C68AC6D81093

Switch 52, Port 4, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 116EAE528C121, Cost = 90, Bridge Id = -460419184
SPT data: Root = 1201086CB03FA, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 3
Updating SPT data
Root id = 116EAE528C121, Cost = 90, Root port = 4
Forwarding config BPDU
Root Id = 116EAE528C121, Root path cost = 180, Bridge Id = 1C68AC6D81093

Switch 54, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 168E7BEC8429F, Cost = 90, Bridge Id = -460442752
SPT data: Root = 1343F620D6980, cost = 0, Bridge Id = 1343F620D6980, Root port = 0

Switch 48, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 168E7BEC8429F, Cost = 90, Bridge Id = -460442752
SPT data: Root = 14294C639C5B9, cost = 0, Bridge Id = 14294C639C5B9, Root port = 0

Switch 52, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 168E7BEC8429F, Cost = 90, Bridge Id = -460442752
SPT data: Root = 116EAE528C121, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 4

Switch 53, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 168E7BEC8429F, Cost = 90, Bridge Id = -460442752
SPT data: Root = 11080A6552567, cost = 0, Bridge Id = 11080A6552567, Root port = 0

Switch 53, Port 2, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1C68AC6D81093, Cost = 90, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 0, Bridge Id = 11080A6552567, Root port = 0

Switch 51, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1C68AC6D81093, Cost = 90, Bridge Id = -460413872
SPT data: Root = 14294C639C5B9, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 2

Switch 49, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1C68AC6D81093, Cost = 90, Bridge Id = -460413872
SPT data: Root = 1201086CB03FA, cost = 0, Bridge Id = 1201086CB03FA, Root port = 0

Switch 50, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1C68AC6D81093, Cost = 90, Bridge Id = -460413872
SPT data: Root = 116EAE528C121, cost = 0, Bridge Id = 116EAE528C121, Root port = 0

Switch 54, Port 3, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1C68AC6D81093, Cost = 90, Bridge Id = -460413872
SPT data: Root = 1343F620D6980, cost = 0, Bridge Id = 1343F620D6980, Root port = 0

Switch 54, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 90, Bridge Id = -460414672
SPT data: Root = 1343F620D6980, cost = 0, Bridge Id = 1343F620D6980, Root port = 0
Updating SPT data
Root id = 11080A6552567, Cost = 90, Root port = 1
Forwarding config BPDU
Root Id = 11080A6552567, Root path cost = 180, Bridge Id = 1343F620D6980

Switch 52, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 90, Bridge Id = -460414672
SPT data: Root = 116EAE528C121, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 4
Updating SPT data
Root id = 11080A6552567, Cost = 90, Root port = 1
Forwarding config BPDU
Root Id = 11080A6552567, Root path cost = 180, Bridge Id = 1C68AC6D81093

Switch 51, Port 4, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 90, Bridge Id = -460414672
SPT data: Root = 14294C639C5B9, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 2
Updating SPT data
Root id = 11080A6552567, Cost = 90, Root port = 4
Forwarding config BPDU
Root Id = 11080A6552567, Root path cost = 180, Bridge Id = 168E7BEC8429F

Switch 53, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1343F620D6980, Cost = 90, Bridge Id = -460403568
SPT data: Root = 11080A6552567, cost = 0, Bridge Id = 11080A6552567, Root port = 0

Switch 51, Port 1, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1343F620D6980, Cost = 90, Bridge Id = -460403568
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 4

Switch 52, Port 5, Time 11: Config BPDU packet arrives
Config BPDU data: Root = 1343F620D6980, Cost = 90, Bridge Id = -460403568
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 1

Switch 43, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 180, Bridge Id = -460473968
SPT data: Root = 104165C869575, cost = 90, Bridge Id = 12663D7EAF212, Root port = 4

Switch 43, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 180, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 90, Bridge Id = 12663D7EAF212, Root port = 4

Switch 41, Port 4, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 180, Bridge Id = -460442848
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 1FE06F8A12239, Root port = 3

Switch 47, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 19AF461849E45, Cost = 180, Bridge Id = -460442848
SPT data: Root = 1122D7C24B34F, cost = 0, Bridge Id = 1122D7C24B34F, Root port = 0

Switch 42, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460473968
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 19AF461849E45, Root port = 4
Setting switch 42, port 2 state as BLOCKED

Switch 42, Port 3, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460442848
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 19AF461849E45, Root port = 4
Setting switch 42, port 3 state as BLOCKED

Switch 41, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460473040
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 1FE06F8A12239, Root port = 3
Setting switch 41, port 2 state as BLOCKED

Switch 44, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460473040
SPT data: Root = 1122D7C24B34F, cost = 90, Bridge Id = 1F4C4AAFDB4CF, Root port = 4

Switch 41, Port 3, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 180, Bridge Id = -460441152
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 1FE06F8A12239, Root port = 3
Updating SPT data
Root id = 104165C869575, Cost = 180, Root port = 3
Forwarding config BPDU
Root Id = 104165C869575, Root path cost = 270, Bridge Id = 1FE06F8A12239

Switch 44, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 180, Bridge Id = -460441152
SPT data: Root = 1122D7C24B34F, cost = 90, Bridge Id = 1F4C4AAFDB4CF, Root port = 4
Updating SPT data
Root id = 104165C869575, Cost = 180, Root port = 1
Forwarding config BPDU
Root Id = 104165C869575, Root path cost = 270, Bridge Id = 1F4C4AAFDB4CF

Switch 42, Port 4, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 180, Bridge Id = -460441152
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 19AF461849E45, Root port = 4
Updating SPT data
Root id = 104165C869575, Cost = 180, Root port = 4
Forwarding config BPDU
Root Id = 104165C869575, Root path cost = 270, Bridge Id = 19AF461849E45

Switch 45, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 180, Bridge Id = -460441152
SPT data: Root = 12663D7EAF212, cost = 90, Bridge Id = 1D62835003E91, Root port = 1
Updating SPT data
Root id = 104165C869575, Cost = 180, Root port = 1
Forwarding config BPDU
Root Id = 104165C869575, Root path cost = 270, Bridge Id = 1D62835003E91

Switch 54, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 14294C639C5B9, Cost = 180, Bridge Id = -460442752
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1343F620D6980, Root port = 1

Switch 52, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 14294C639C5B9, Cost = 180, Bridge Id = -460442752
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 1

Switch 53, Port 3, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 14294C639C5B9, Cost = 180, Bridge Id = -460442752
SPT data: Root = 11080A6552567, cost = 0, Bridge Id = 11080A6552567, Root port = 0

Switch 53, Port 2, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 1201086CB03FA, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 0, Bridge Id = 11080A6552567, Root port = 0

Switch 51, Port 3, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 1201086CB03FA, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 4

Switch 50, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 1201086CB03FA, Cost = 180, Bridge Id = -460413872
SPT data: Root = 116EAE528C121, cost = 0, Bridge Id = 116EAE528C121, Root port = 0

Switch 54, Port 3, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 1201086CB03FA, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1343F620D6980, Root port = 1

Switch 49, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 116EAE528C121, Cost = 180, Bridge Id = -460413872
SPT data: Root = 1201086CB03FA, cost = 0, Bridge Id = 1201086CB03FA, Root port = 0
Updating SPT data
Root id = 116EAE528C121, Cost = 180, Root port = 1
Forwarding config BPDU
Root Id = 116EAE528C121, Root path cost = 270, Bridge Id = 1201086CB03FA

Switch 51, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460403568
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 4
Setting switch 51, port 1 state as BLOCKED

Switch 52, Port 5, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460403568
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 1
Setting switch 52, port 5 state as BLOCKED

Switch 48, Port 1, Time 21: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460442752
SPT data: Root = 14294C639C5B9, cost = 0, Bridge Id = 14294C639C5B9, Root port = 0
Updating SPT data
Root id = 11080A6552567, Cost = 180, Root port = 1
Forwarding config BPDU
Root Id = 11080A6552567, Root path cost = 270, Bridge Id = 14294C639C5B9

Switch 44, Port 3, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460473968
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1F4C4AAFDB4CF, Root port = 1

Switch 41, Port 4, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1FE06F8A12239, Root port = 3

Switch 47, Port 1, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 12663D7EAF212, Cost = 180, Bridge Id = -460442848
SPT data: Root = 1122D7C24B34F, cost = 0, Bridge Id = 1122D7C24B34F, Root port = 0

Switch 43, Port 2, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 1122D7C24B34F, Cost = 180, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 90, Bridge Id = 12663D7EAF212, Root port = 4

Switch 42, Port 3, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 1122D7C24B34F, Cost = 180, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 19AF461849E45, Root port = 4

Switch 53, Port 2, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 116EAE528C121, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 0, Bridge Id = 11080A6552567, Root port = 0

Switch 51, Port 3, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 116EAE528C121, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 4

Switch 54, Port 3, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 116EAE528C121, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1343F620D6980, Root port = 1

Switch 49, Port 1, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460413872
SPT data: Root = 116EAE528C121, cost = 180, Bridge Id = 1201086CB03FA, Root port = 1
Updating SPT data
Root id = 11080A6552567, Cost = 180, Root port = 1
Forwarding config BPDU
Root Id = 11080A6552567, Root path cost = 270, Bridge Id = 1201086CB03FA

Switch 50, Port 1, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460413872
SPT data: Root = 116EAE528C121, cost = 0, Bridge Id = 116EAE528C121, Root port = 0
Updating SPT data
Root id = 11080A6552567, Cost = 180, Root port = 1
Forwarding config BPDU
Root Id = 11080A6552567, Root path cost = 270, Bridge Id = 116EAE528C121

Switch 54, Port 2, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460442752
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1343F620D6980, Root port = 1
Setting switch 54, port 2 state as BLOCKED

Switch 52, Port 2, Time 26: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460442752
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1C68AC6D81093, Root port = 1
Setting switch 52, port 2 state as BLOCKED

Switch 42, Port 2, Time 30: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460473968
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 19AF461849E45, Root port = 4
Setting switch 42, port 2 state as BLOCKED

Switch 41, Port 2, Time 30: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460473040
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1FE06F8A12239, Root port = 3
Setting switch 41, port 2 state as BLOCKED

Switch 44, Port 2, Time 30: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460473040
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1F4C4AAFDB4CF, Root port = 1
Setting switch 44, port 2 state as BLOCKED

Switch 41, Port 4, Time 32: Config BPDU packet arrives
Config BPDU data: Root = 1122D7C24B34F, Cost = 180, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1FE06F8A12239, Root port = 3

Switch 51, Port 3, Time 32: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 168E7BEC8429F, Root port = 4
Setting switch 51, port 3 state as BLOCKED

Switch 54, Port 3, Time 32: Config BPDU packet arrives
Config BPDU data: Root = 11080A6552567, Cost = 180, Bridge Id = -460413872
SPT data: Root = 11080A6552567, cost = 90, Bridge Id = 1343F620D6980, Root port = 1
Setting switch 54, port 3 state as BLOCKED

Switch 44, Port 3, Time 32: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460473968
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1F4C4AAFDB4CF, Root port = 1
Setting switch 44, port 3 state as BLOCKED

Switch 42, Port 3, Time 32: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 19AF461849E45, Root port = 4
Setting switch 42, port 3 state as BLOCKED

Switch 47, Port 1, Time 32: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460442848
SPT data: Root = 1122D7C24B34F, cost = 0, Bridge Id = 1122D7C24B34F, Root port = 0
Updating SPT data
Root id = 104165C869575, Cost = 270, Root port = 1
Forwarding config BPDU
Root Id = 104165C869575, Root path cost = 360, Bridge Id = 1122D7C24B34F

Switch 41, Port 4, Time 38: Config BPDU packet arrives
Config BPDU data: Root = 104165C869575, Cost = 270, Bridge Id = -460442848
SPT data: Root = 104165C869575, cost = 180, Bridge Id = 1FE06F8A12239, Root port = 3
Setting switch 41, port 4 state as BLOCKED

