[  548.872132] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.883865] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.895141] br0: port 1(veth0) entered blocking state
[  548.895205] br0: port 1(veth0) entered disabled state
[  548.895257] veth0: entered allmulticast mode
[  548.895330] veth0: entered promiscuous mode
[  548.907589] br0: port 2(veth1) entered blocking state
[  548.907655] br0: port 2(veth1) entered disabled state
[  548.907702] veth1: entered allmulticast mode
[  548.907772] veth1: entered promiscuous mode
[  549.033538] br0: port 1(veth0) entered blocking state
[  549.033655] br0: port 1(veth0) entered forwarding state
[  549.033723] br0: port 2(veth1) entered blocking state
[  549.033763] br0: port 2(veth1) entered forwarding state
[  550.905566] bond0: (slave veth1): link status definitely up
[  550.905683] bond0: (slave veth1): making interface the new active one
[  550.905752] bond0: active interface up!
[  550.942383] veth1: left allmulticast mode
[  550.942454] veth1: left promiscuous mode
[  550.942515] br0: port 2(veth1) entered disabled state
[  550.942659] veth0: left allmulticast mode
[  550.942707] veth0: left promiscuous mode
[  550.942755] br0: port 1(veth0) entered disabled state
[  550.969767] bond0: (slave veth1): Releasing backup interface
[  550.985692] bond0: (slave veth0): Releasing backup interface
[  551.015762] bond0 (unregistering): Released all slaves