[  872.439781][ T9483] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.526436][ T9484] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.622249][ T9485] br0: port 1(veth0) entered blocking state
[  872.622512][ T9485] br0: port 1(veth0) entered disabled state
[  872.622748][ T9485] veth0: entered allmulticast mode
[  872.623980][ T9485] veth0: entered promiscuous mode
[  872.705960][ T9486] br0: port 2(veth1) entered blocking state
[  872.706248][ T9486] br0: port 2(veth1) entered disabled state
[  872.706498][ T9486] veth1: entered allmulticast mode
[  872.707706][ T9486] veth1: entered promiscuous mode
[  873.221945][ T8553] br0: port 1(veth0) entered blocking state
[  873.222423][ T8553] br0: port 1(veth0) entered forwarding state
[  873.223978][ T8553] br0: port 2(veth1) entered blocking state
[  873.224340][ T8553] br0: port 2(veth1) entered forwarding state
[  874.405440][  T279] bond0: (slave veth1): link status definitely up
[  874.405817][  T279] bond0: (slave veth1): making interface the new active one
[  874.406988][  T279] bond0: active interface up!
[  874.823676][  T279] veth1: left allmulticast mode
[  874.823979][  T279] veth1: left promiscuous mode
[  874.824347][  T279] br0: port 2(veth1) entered disabled state
[  874.827018][  T279] veth0: left allmulticast mode
[  874.827242][  T279] veth0: left promiscuous mode
[  874.827574][  T279] br0: port 1(veth0) entered disabled state
[  874.993464][  T279] bond0: (slave veth1): Releasing backup interface
[  875.179769][  T279] bond0: (slave veth0): Releasing backup interface
[  875.563497][  T279] bond0 (unregistering): Released all slaves