[  529.777902] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.787615] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.796447] br0: port 1(veth0) entered blocking state
[  529.796507] br0: port 1(veth0) entered disabled state
[  529.796557] veth0: entered allmulticast mode
[  529.796641] veth0: entered promiscuous mode
[  529.805331] br0: port 2(veth1) entered blocking state
[  529.805413] br0: port 2(veth1) entered disabled state
[  529.805471] veth1: entered allmulticast mode
[  529.805561] veth1: entered promiscuous mode
[  529.970399] br0: port 1(veth0) entered blocking state
[  529.970505] br0: port 1(veth0) entered forwarding state
[  529.970582] br0: port 2(veth1) entered blocking state
[  529.970631] br0: port 2(veth1) entered forwarding state
[  531.841513] bond0: (slave veth1): link status definitely up
[  531.841694] bond0: (slave veth1): making interface the new active one
[  531.841762] bond0: active interface up!
[  531.900281] veth1: left allmulticast mode
[  531.900334] veth1: left promiscuous mode
[  531.900413] br0: port 2(veth1) entered disabled state
[  531.900523] veth0: left allmulticast mode
[  531.900556] veth0: left promiscuous mode
[  531.900588] br0: port 1(veth0) entered disabled state
[  531.925601] bond0: (slave veth1): Releasing backup interface
[  531.934552] bond0: (slave veth0): Releasing backup interface