[  857.361658][ T9566] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  857.447362][ T9567] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  857.551663][ T9568] br0: port 1(veth0) entered blocking state
[  857.551993][ T9568] br0: port 1(veth0) entered disabled state
[  857.552260][ T9568] veth0: entered allmulticast mode
[  857.553535][ T9568] veth0: entered promiscuous mode
[  857.633428][ T9569] br0: port 2(veth1) entered blocking state
[  857.633713][ T9569] br0: port 2(veth1) entered disabled state
[  857.633978][ T9569] veth1: entered allmulticast mode
[  857.635290][ T9569] veth1: entered promiscuous mode
[  858.065700][ T5534] br0: port 1(veth0) entered blocking state
[  858.066157][ T5534] br0: port 1(veth0) entered forwarding state
[  858.067697][ T5534] br0: port 2(veth1) entered blocking state
[  858.068080][ T5534] br0: port 2(veth1) entered forwarding state
[  859.321578][ T8803] bond0: (slave veth1): link status definitely up
[  859.322194][ T8803] bond0: (slave veth1): making interface the new active one
[  859.324218][ T8803] bond0: active interface up!
[  859.815393][  T279] veth1: left allmulticast mode
[  859.815632][  T279] veth1: left promiscuous mode
[  859.815986][  T279] br0: port 2(veth1) entered disabled state
[  859.818222][  T279] veth0: left allmulticast mode
[  859.818720][  T279] veth0: left promiscuous mode
[  859.819066][  T279] br0: port 1(veth0) entered disabled state
[  860.000363][  T279] bond0: (slave veth1): Releasing backup interface
[  860.135628][  T279] bond0: (slave veth0): Releasing backup interface
[  860.470102][  T279] bond0 (unregistering): Released all slaves