[  548.562059] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.574093] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.589891] br0: port 1(veth0) entered blocking state
[  548.589974] br0: port 1(veth0) entered disabled state
[  548.590037] veth0: entered allmulticast mode
[  548.590137] veth0: entered promiscuous mode
[  548.602105] br0: port 2(veth1) entered blocking state
[  548.602160] br0: port 2(veth1) entered disabled state
[  548.602203] veth1: entered allmulticast mode
[  548.602269] veth1: entered promiscuous mode
[  548.853494] br0: port 1(veth0) entered blocking state
[  548.853584] br0: port 1(veth0) entered forwarding state
[  548.853644] br0: port 2(veth1) entered blocking state
[  548.853720] br0: port 2(veth1) entered forwarding state
[  550.581533] bond0: (slave veth1): link status definitely up
[  550.581658] bond0: (slave veth1): making interface the new active one
[  550.581744] bond0: active interface up!
[  550.679186] veth1: left allmulticast mode
[  550.679240] veth1: left promiscuous mode
[  550.679298] br0: port 2(veth1) entered disabled state
[  550.679416] veth0: left allmulticast mode
[  550.679464] veth0: left promiscuous mode
[  550.679516] br0: port 1(veth0) entered disabled state
[  550.697991] bond0: (slave veth1): Releasing backup interface
[  550.702799] bond0: (slave veth0): Releasing backup interface
[  550.731685] bond0 (unregistering): Released all slaves