[  549.607941] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.621754] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.635404] br0: port 1(veth0) entered blocking state
[  549.635495] br0: port 1(veth0) entered disabled state
[  549.635540] veth0: entered allmulticast mode
[  549.635627] veth0: entered promiscuous mode
[  549.650587] br0: port 2(veth1) entered blocking state
[  549.650654] br0: port 2(veth1) entered disabled state
[  549.650712] veth1: entered allmulticast mode
[  549.650792] veth1: entered promiscuous mode
[  549.730500] br0: port 1(veth0) entered blocking state
[  549.730595] br0: port 1(veth0) entered forwarding state
[  549.730675] br0: port 2(veth1) entered blocking state
[  549.730718] br0: port 2(veth1) entered forwarding state
[  551.673475] bond0: (slave veth1): link status definitely up
[  551.673545] bond0: (slave veth1): making interface the new active one
[  551.673636] bond0: active interface up!
[  551.708229] veth1: left allmulticast mode
[  551.708279] veth1: left promiscuous mode
[  551.708333] br0: port 2(veth1) entered disabled state
[  551.708460] veth0: left allmulticast mode
[  551.708487] veth0: left promiscuous mode
[  551.708525] br0: port 1(veth0) entered disabled state
[  551.731851] bond0: (slave veth1): Releasing backup interface
[  551.738692] bond0: (slave veth0): Releasing backup interface