[  549.259883] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.270426] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.283674] br0: port 1(veth0) entered blocking state
[  549.283724] br0: port 1(veth0) entered disabled state
[  549.283763] veth0: entered allmulticast mode
[  549.283832] veth0: entered promiscuous mode
[  549.294058] br0: port 2(veth1) entered blocking state
[  549.294101] br0: port 2(veth1) entered disabled state
[  549.294136] veth1: entered allmulticast mode
[  549.294204] veth1: entered promiscuous mode
[  549.414555] br0: port 1(veth0) entered blocking state
[  549.414670] br0: port 1(veth0) entered forwarding state
[  549.414737] br0: port 2(veth1) entered blocking state
[  549.414780] br0: port 2(veth1) entered forwarding state
[  551.286649] bond0: (slave veth1): link status definitely up
[  551.286743] bond0: (slave veth1): making interface the new active one
[  551.286809] bond0: active interface up!
[  551.415887] veth1: left allmulticast mode
[  551.415930] veth1: left promiscuous mode
[  551.415964] br0: port 2(veth1) entered disabled state
[  551.416044] veth0: left allmulticast mode
[  551.416077] veth0: left promiscuous mode
[  551.416110] br0: port 1(veth0) entered disabled state
[  551.437756] bond0: (slave veth1): Releasing backup interface
[  551.444657] bond0: (slave veth0): Releasing backup interface
[  551.464638] bond0 (unregistering): Released all slaves