[  523.457306] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.467957] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.478150] br0: port 1(veth0) entered blocking state
[  523.478216] br0: port 1(veth0) entered disabled state
[  523.478270] veth0: entered allmulticast mode
[  523.478345] veth0: entered promiscuous mode
[  523.488829] br0: port 2(veth1) entered blocking state
[  523.488915] br0: port 2(veth1) entered disabled state
[  523.488971] veth1: entered allmulticast mode
[  523.489071] veth1: entered promiscuous mode
[  523.559545] br0: port 1(veth0) entered blocking state
[  523.559645] br0: port 1(veth0) entered forwarding state
[  523.559718] br0: port 2(veth1) entered blocking state
[  523.559760] br0: port 2(veth1) entered forwarding state
[  525.502557] bond0: (slave veth1): link status definitely up
[  525.502672] bond0: (slave veth1): making interface the new active one
[  525.502769] bond0: active interface up!
[  525.631592] veth1: left allmulticast mode
[  525.631688] veth1: left promiscuous mode
[  525.631745] br0: port 2(veth1) entered disabled state
[  525.631877] veth0: left allmulticast mode
[  525.631922] veth0: left promiscuous mode
[  525.631969] br0: port 1(veth0) entered disabled state
[  525.650835] bond0: (slave veth1): Releasing backup interface
[  525.660780] bond0: (slave veth0): Releasing backup interface
[  525.697777] bond0 (unregistering): Released all slaves