[  872.975692][ T9483] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.095312][ T9484] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.173170][ T9485] br0: port 1(veth0) entered blocking state
[  873.173462][ T9485] br0: port 1(veth0) entered disabled state
[  873.173728][ T9485] veth0: entered allmulticast mode
[  873.174937][ T9485] veth0: entered promiscuous mode
[  873.269119][ T9486] br0: port 2(veth1) entered blocking state
[  873.269438][ T9486] br0: port 2(veth1) entered disabled state
[  873.269695][ T9486] veth1: entered allmulticast mode
[  873.270977][ T9486] veth1: entered promiscuous mode
[  873.691981][   T55] br0: port 1(veth0) entered blocking state
[  873.692278][   T55] br0: port 1(veth0) entered forwarding state
[  873.693268][   T55] br0: port 2(veth1) entered blocking state
[  873.693518][   T55] br0: port 2(veth1) entered forwarding state
[  874.932478][   T11] bond0: (slave veth1): link status definitely up
[  874.932895][   T11] bond0: (slave veth1): making interface the new active one
[  874.934141][   T11] bond0: active interface up!
[  875.381376][ T8218] veth1: left allmulticast mode
[  875.381600][ T8218] veth1: left promiscuous mode
[  875.381916][ T8218] br0: port 2(veth1) entered disabled state
[  875.384717][ T8218] veth0: left allmulticast mode
[  875.384904][ T8218] veth0: left promiscuous mode
[  875.385170][ T8218] br0: port 1(veth0) entered disabled state
[  875.551161][ T8218] bond0: (slave veth1): Releasing backup interface
[  875.770909][ T8218] bond0: (slave veth0): Releasing backup interface
[  876.205238][ T8218] bond0 (unregistering): Released all slaves