[  551.467770] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  551.483355] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  551.498559] br0: port 1(veth0) entered blocking state
[  551.498633] br0: port 1(veth0) entered disabled state
[  551.498692] veth0: entered allmulticast mode
[  551.498794] veth0: entered promiscuous mode
[  551.513880] br0: port 2(veth1) entered blocking state
[  551.513946] br0: port 2(veth1) entered disabled state
[  551.513991] veth1: entered allmulticast mode
[  551.514070] veth1: entered promiscuous mode
[  551.582529] br0: port 1(veth0) entered blocking state
[  551.582598] br0: port 1(veth0) entered forwarding state
[  551.582672] br0: port 2(veth1) entered blocking state
[  551.582714] br0: port 2(veth1) entered forwarding state
[  553.525532] bond0: (slave veth1): link status definitely up
[  553.525649] bond0: (slave veth1): making interface the new active one
[  553.525705] bond0: active interface up!
[  553.588825] veth1: left allmulticast mode
[  553.588876] veth1: left promiscuous mode
[  553.588917] br0: port 2(veth1) entered disabled state
[  553.589024] veth0: left allmulticast mode
[  553.589051] veth0: left promiscuous mode
[  553.589090] br0: port 1(veth0) entered disabled state
[  553.611742] bond0: (slave veth1): Releasing backup interface
[  553.618642] bond0: (slave veth0): Releasing backup interface
[  553.637618] bond0 (unregistering): Released all slaves