[  869.797545][ T9606] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.892391][ T9607] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.992725][ T9608] br0: port 1(veth0) entered blocking state
[  869.993013][ T9608] br0: port 1(veth0) entered disabled state
[  869.993293][ T9608] veth0: entered allmulticast mode
[  869.994485][ T9608] veth0: entered promiscuous mode
[  870.088385][ T9609] br0: port 2(veth1) entered blocking state
[  870.088678][ T9609] br0: port 2(veth1) entered disabled state
[  870.088931][ T9609] veth1: entered allmulticast mode
[  870.090819][ T9609] veth1: entered promiscuous mode
[  870.471908][   T38] br0: port 1(veth0) entered blocking state
[  870.472238][   T38] br0: port 1(veth0) entered forwarding state
[  870.473447][   T38] br0: port 2(veth1) entered blocking state
[  870.473706][   T38] br0: port 2(veth1) entered forwarding state
[  871.751536][ T8706] bond0: (slave veth1): link status definitely up
[  871.751968][ T8706] bond0: (slave veth1): making interface the new active one
[  871.753283][ T8706] bond0: active interface up!
[  872.117768][ T4642] veth1: left allmulticast mode
[  872.118171][ T4642] veth1: left promiscuous mode
[  872.118662][ T4642] br0: port 2(veth1) entered disabled state
[  872.121996][ T4642] veth0: left allmulticast mode
[  872.122528][ T4642] veth0: left promiscuous mode
[  872.122979][ T4642] br0: port 1(veth0) entered disabled state
[  872.295222][ T4642] bond0: (slave veth1): Releasing backup interface
[  872.499290][ T4642] bond0: (slave veth0): Releasing backup interface
[  872.894114][ T4642] bond0 (unregistering): Released all slaves