[  836.872941][ T9316] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  836.988423][ T9317] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.084065][ T9318] br0: port 1(veth0) entered blocking state
[  837.084335][ T9318] br0: port 1(veth0) entered disabled state
[  837.084582][ T9318] veth0: entered allmulticast mode
[  837.085794][ T9318] veth0: entered promiscuous mode
[  837.200285][ T9319] br0: port 2(veth1) entered blocking state
[  837.200679][ T9319] br0: port 2(veth1) entered disabled state
[  837.201082][ T9319] veth1: entered allmulticast mode
[  837.203209][ T9319] veth1: entered promiscuous mode
[  837.531888][   T45] br0: port 1(veth0) entered blocking state
[  837.532296][   T45] br0: port 1(veth0) entered forwarding state
[  837.534147][   T45] br0: port 2(veth1) entered blocking state
[  837.534430][   T45] br0: port 2(veth1) entered forwarding state
[  838.787668][ T8321] bond0: (slave veth1): link status definitely up
[  838.788127][ T8321] bond0: (slave veth1): making interface the new active one
[  838.789300][ T8321] bond0: active interface up!
[  839.052422][  T280] veth1: left allmulticast mode
[  839.052638][  T280] veth1: left promiscuous mode
[  839.052934][  T280] br0: port 2(veth1) entered disabled state
[  839.055204][  T280] veth0: left allmulticast mode
[  839.055379][  T280] veth0: left promiscuous mode
[  839.055741][  T280] br0: port 1(veth0) entered disabled state
[  839.257764][  T280] bond0: (slave veth1): Releasing backup interface
[  839.370543][  T280] bond0: (slave veth0): Releasing backup interface
[  839.714303][  T280] bond0 (unregistering): Released all slaves