[  836.969757][ T9411] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  837.053955][ T9412] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.129363][ T9413] br0: port 1(veth0) entered blocking state
[  837.130612][ T9413] br0: port 1(veth0) entered disabled state
[  837.130862][ T9413] veth0: entered allmulticast mode
[  837.132098][ T9413] veth0: entered promiscuous mode
[  837.223465][ T9414] br0: port 2(veth1) entered blocking state
[  837.223766][ T9414] br0: port 2(veth1) entered disabled state
[  837.224027][ T9414] veth1: entered allmulticast mode
[  837.225227][ T9414] veth1: entered promiscuous mode
[  838.085002][ T5317] br0: port 1(veth0) entered blocking state
[  838.085260][ T5317] br0: port 1(veth0) entered forwarding state
[  838.086251][ T5317] br0: port 2(veth1) entered blocking state
[  838.086491][ T5317] br0: port 2(veth1) entered forwarding state
[  839.940880][  T279] bond0: (slave veth0): link status definitely up
[  839.941503][  T279] bond0: (slave veth1): link status definitely up
[  839.941701][  T279] bond0: (slave veth0): making interface the new active one
[  839.942832][  T279] bond0: active interface up!
[  840.245691][  T279] veth1: left allmulticast mode
[  840.245927][  T279] veth1: left promiscuous mode
[  840.246315][  T279] br0: port 2(veth1) entered disabled state
[  840.248041][  T279] veth0: left allmulticast mode
[  840.248230][  T279] veth0: left promiscuous mode
[  840.248561][  T279] br0: port 1(veth0) entered disabled state
[  840.445492][  T279] bond0: (slave veth1): Releasing backup interface
[  840.647967][  T279] bond0: (slave veth0): Releasing backup interface
[  841.016246][  T279] bond0 (unregistering): Released all slaves