[  528.876460] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.887963] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.898304] br0: port 1(veth0) entered blocking state
[  528.898372] br0: port 1(veth0) entered disabled state
[  528.898428] veth0: entered allmulticast mode
[  528.898517] veth0: entered promiscuous mode
[  528.909840] br0: port 2(veth1) entered blocking state
[  528.909938] br0: port 2(veth1) entered disabled state
[  528.909999] veth1: entered allmulticast mode
[  528.910105] veth1: entered promiscuous mode
[  528.990946] br0: port 1(veth0) entered blocking state
[  528.991118] br0: port 1(veth0) entered forwarding state
[  528.991236] br0: port 2(veth1) entered blocking state
[  528.991292] br0: port 2(veth1) entered forwarding state
[  530.933856] bond0: (slave veth1): link status definitely up
[  530.933928] bond0: (slave veth1): making interface the new active one
[  530.934005] bond0: active interface up!
[  531.068137] veth1: left allmulticast mode
[  531.068205] veth1: left promiscuous mode
[  531.068257] br0: port 2(veth1) entered disabled state
[  531.068387] veth0: left allmulticast mode
[  531.068431] veth0: left promiscuous mode
[  531.068471] br0: port 1(veth0) entered disabled state
[  531.087195] bond0: (slave veth1): Releasing backup interface
[  531.093032] bond0: (slave veth0): Releasing backup interface