[  522.859266] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.875101] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.889985] br0: port 1(veth0) entered blocking state
[  522.890054] br0: port 1(veth0) entered disabled state
[  522.890114] veth0: entered allmulticast mode
[  522.890207] veth0: entered promiscuous mode
[  522.905740] br0: port 2(veth1) entered blocking state
[  522.905806] br0: port 2(veth1) entered disabled state
[  522.905851] veth1: entered allmulticast mode
[  522.905930] veth1: entered promiscuous mode
[  522.997728] br0: port 1(veth0) entered blocking state
[  522.997833] br0: port 1(veth0) entered forwarding state
[  522.997919] br0: port 2(veth1) entered blocking state
[  522.997967] br0: port 2(veth1) entered forwarding state
[  524.923784] bond0: (slave veth1): link status definitely up
[  524.923955] bond0: (slave veth1): making interface the new active one
[  524.924018] bond0: active interface up!
[  525.013404] veth1: left allmulticast mode
[  525.013458] veth1: left promiscuous mode
[  525.013507] br0: port 2(veth1) entered disabled state
[  525.013800] veth0: left allmulticast mode
[  525.013834] veth0: left promiscuous mode
[  525.013870] br0: port 1(veth0) entered disabled state
[  525.035474] bond0: (slave veth1): Releasing backup interface
[  525.040005] bond0: (slave veth0): Releasing backup interface
[  525.073010] bond0 (unregistering): Released all slaves