[  529.804400] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.813137] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.821524] br0: port 1(veth0) entered blocking state
[  529.821582] br0: port 1(veth0) entered disabled state
[  529.821636] veth0: entered allmulticast mode
[  529.821723] veth0: entered promiscuous mode
[  529.829735] br0: port 2(veth1) entered blocking state
[  529.829815] br0: port 2(veth1) entered disabled state
[  529.829870] veth1: entered allmulticast mode
[  529.829962] veth1: entered promiscuous mode
[  530.025301] br0: port 1(veth0) entered blocking state
[  530.025412] br0: port 1(veth0) entered forwarding state
[  530.025512] br0: port 2(veth1) entered blocking state
[  530.025569] br0: port 2(veth1) entered forwarding state
[  531.833222] bond0: (slave veth1): link status definitely up
[  531.833303] bond0: (slave veth1): making interface the new active one
[  531.833379] bond0: active interface up!
[  531.977009] veth1: left allmulticast mode
[  531.977070] veth1: left promiscuous mode
[  531.977136] br0: port 2(veth1) entered disabled state
[  531.977262] veth0: left allmulticast mode
[  531.977303] veth0: left promiscuous mode
[  531.977351] br0: port 1(veth0) entered disabled state
[  531.996639] bond0: (slave veth1): Releasing backup interface
[  532.006461] bond0: (slave veth0): Releasing backup interface
[  532.041457] bond0 (unregistering): Released all slaves