[  846.124239][ T9407] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  846.210474][ T9408] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  846.293808][ T9409] br0: port 1(veth0) entered blocking state
[  846.294076][ T9409] br0: port 1(veth0) entered disabled state
[  846.294325][ T9409] veth0: entered allmulticast mode
[  846.295536][ T9409] veth0: entered promiscuous mode
[  846.374833][ T9410] br0: port 2(veth1) entered blocking state
[  846.375154][ T9410] br0: port 2(veth1) entered disabled state
[  846.375436][ T9410] veth1: entered allmulticast mode
[  846.376682][ T9410] veth1: entered promiscuous mode
[  846.867155][ T9287] br0: port 1(veth0) entered blocking state
[  846.867546][ T9287] br0: port 1(veth0) entered forwarding state
[  846.868593][ T9287] br0: port 2(veth1) entered blocking state
[  846.868825][ T9287] br0: port 2(veth1) entered forwarding state
[  848.092052][  T264] bond0: (slave veth1): link status definitely up
[  848.092572][  T264] bond0: (slave veth1): making interface the new active one
[  848.093980][  T264] bond0: active interface up!
[  848.472686][  T264] veth1: left allmulticast mode
[  848.472952][  T264] veth1: left promiscuous mode
[  848.473305][  T264] br0: port 2(veth1) entered disabled state
[  848.475798][  T264] veth0: left allmulticast mode
[  848.475988][  T264] veth0: left promiscuous mode
[  848.476258][  T264] br0: port 1(veth0) entered disabled state
[  848.656371][  T264] bond0: (slave veth1): Releasing backup interface
[  848.845004][  T264] bond0: (slave veth0): Releasing backup interface
[  849.229302][  T264] bond0 (unregistering): Released all slaves