[  548.441929] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.454936] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.467243] br0: port 1(veth0) entered blocking state
[  548.467294] br0: port 1(veth0) entered disabled state
[  548.467334] veth0: entered allmulticast mode
[  548.467408] veth0: entered promiscuous mode
[  548.480040] br0: port 2(veth1) entered blocking state
[  548.480103] br0: port 2(veth1) entered disabled state
[  548.480152] veth1: entered allmulticast mode
[  548.480236] veth1: entered promiscuous mode
[  548.583562] br0: port 1(veth0) entered blocking state
[  548.583686] br0: port 1(veth0) entered forwarding state
[  548.583760] br0: port 2(veth1) entered blocking state
[  548.583812] br0: port 2(veth1) entered forwarding state
[  550.455557] bond0: (slave veth1): link status definitely up
[  550.455697] bond0: (slave veth1): making interface the new active one
[  550.455782] bond0: active interface up!
[  550.536022] veth1: left allmulticast mode
[  550.536088] veth1: left promiscuous mode
[  550.536145] br0: port 2(veth1) entered disabled state
[  550.536355] veth0: left allmulticast mode
[  550.536395] veth0: left promiscuous mode
[  550.536433] br0: port 1(veth0) entered disabled state
[  550.556929] bond0: (slave veth1): Releasing backup interface
[  550.560729] bond0: (slave veth0): Releasing backup interface
[  550.578687] bond0 (unregistering): Released all slaves