[  550.500905] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.513905] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.525304] br0: port 1(veth0) entered blocking state
[  550.525359] br0: port 1(veth0) entered disabled state
[  550.525408] veth0: entered allmulticast mode
[  550.525499] veth0: entered promiscuous mode
[  550.537454] br0: port 2(veth1) entered blocking state
[  550.537517] br0: port 2(veth1) entered disabled state
[  550.537567] veth1: entered allmulticast mode
[  550.537640] veth1: entered promiscuous mode
[  551.481493] br0: port 1(veth0) entered blocking state
[  551.481553] br0: port 1(veth0) entered forwarding state
[  551.481622] br0: port 2(veth1) entered blocking state
[  551.481656] br0: port 2(veth1) entered forwarding state
[  552.570478] bond0: (slave veth1): link status definitely up
[  552.570559] bond0: (slave veth1): making interface the new active one
[  552.570619] bond0: active interface up!
[  552.699803] veth1: left allmulticast mode
[  552.699857] veth1: left promiscuous mode
[  552.699911] br0: port 2(veth1) entered disabled state
[  552.700026] veth0: left allmulticast mode
[  552.700066] veth0: left promiscuous mode
[  552.700103] br0: port 1(veth0) entered disabled state
[  552.720758] bond0: (slave veth1): Releasing backup interface
[  552.731680] bond0: (slave veth0): Releasing backup interface
[  552.771701] bond0 (unregistering): Released all slaves