[  548.385960] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.399923] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.413372] br0: port 1(veth0) entered blocking state
[  548.413430] br0: port 1(veth0) entered disabled state
[  548.413479] veth0: entered allmulticast mode
[  548.413547] veth0: entered promiscuous mode
[  548.427411] br0: port 2(veth1) entered blocking state
[  548.427470] br0: port 2(veth1) entered disabled state
[  548.427514] veth1: entered allmulticast mode
[  548.427595] veth1: entered promiscuous mode
[  549.365649] br0: port 1(veth0) entered blocking state
[  549.365754] br0: port 1(veth0) entered forwarding state
[  549.365819] br0: port 2(veth1) entered blocking state
[  549.365858] br0: port 2(veth1) entered forwarding state
[  550.453636] bond0: (slave veth1): link status definitely up
[  550.453741] bond0: (slave veth1): making interface the new active one
[  550.453803] bond0: active interface up!
[  550.500910] veth1: left allmulticast mode
[  550.500971] veth1: left promiscuous mode
[  550.501024] br0: port 2(veth1) entered disabled state
[  550.501236] veth0: left allmulticast mode
[  550.501285] veth0: left promiscuous mode
[  550.501329] br0: port 1(veth0) entered disabled state
[  550.518978] bond0: (slave veth1): Releasing backup interface
[  550.524752] bond0: (slave veth0): Releasing backup interface
[  550.549751] bond0 (unregistering): Released all slaves