[  540.016390] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  540.026694] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  540.037849] br0: port 1(veth0) entered blocking state
[  540.037910] br0: port 1(veth0) entered disabled state
[  540.037971] veth0: entered allmulticast mode
[  540.038058] veth0: entered promiscuous mode
[  540.049629] br0: port 2(veth1) entered blocking state
[  540.049688] br0: port 2(veth1) entered disabled state
[  540.049736] veth1: entered allmulticast mode
[  540.049827] veth1: entered promiscuous mode
[  540.991193] br0: port 1(veth0) entered blocking state
[  540.991309] br0: port 1(veth0) entered forwarding state
[  540.991388] br0: port 2(veth1) entered blocking state
[  540.991436] br0: port 2(veth1) entered forwarding state
[  542.079194] bond0: (slave veth1): link status definitely up
[  542.079286] bond0: (slave veth1): making interface the new active one
[  542.079373] bond0: active interface up!
[  542.103992] veth1: left allmulticast mode
[  542.104057] veth1: left promiscuous mode
[  542.104171] br0: port 2(veth1) entered disabled state
[  542.104338] veth0: left allmulticast mode
[  542.104383] veth0: left promiscuous mode
[  542.104461] br0: port 1(veth0) entered disabled state
[  542.125649] bond0: (slave veth1): Releasing backup interface
[  542.144457] bond0: (slave veth0): Releasing backup interface
[  542.170436] bond0 (unregistering): Released all slaves