[  874.559155][ T9565] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.641062][ T9566] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.738318][ T9567] br0: port 1(veth0) entered blocking state
[  874.738613][ T9567] br0: port 1(veth0) entered disabled state
[  874.738871][ T9567] veth0: entered allmulticast mode
[  874.740746][ T9567] veth0: entered promiscuous mode
[  874.840207][ T9568] br0: port 2(veth1) entered blocking state
[  874.840605][ T9568] br0: port 2(veth1) entered disabled state
[  874.840876][ T9568] veth1: entered allmulticast mode
[  874.842877][ T9568] veth1: entered promiscuous mode
[  875.306890][  T125] br0: port 1(veth0) entered blocking state
[  875.307196][  T125] br0: port 1(veth0) entered forwarding state
[  875.309026][  T125] br0: port 2(veth1) entered blocking state
[  875.309377][  T125] br0: port 2(veth1) entered forwarding state
[  876.499751][  T272] bond0: (slave veth1): link status definitely up
[  876.500201][  T272] bond0: (slave veth1): making interface the new active one
[  876.501359][  T272] bond0: active interface up!
[  876.974392][  T272] veth1: left allmulticast mode
[  876.974653][  T272] veth1: left promiscuous mode
[  876.975101][  T272] br0: port 2(veth1) entered disabled state
[  876.978243][  T272] veth0: left allmulticast mode
[  876.978504][  T272] veth0: left promiscuous mode
[  876.978802][  T272] br0: port 1(veth0) entered disabled state
[  877.160821][  T272] bond0: (slave veth1): Releasing backup interface
[  877.277778][  T272] bond0: (slave veth0): Releasing backup interface
[  877.657524][  T272] bond0 (unregistering): Released all slaves