[  778.650400] 8021q: adding VLAN 0 to HW filter on device bond0
[  778.653169] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  778.655939] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  778.658570] br0: port 1(veth0) entered blocking state
[  778.658636] br0: port 1(veth0) entered disabled state
[  778.658700] veth0: entered allmulticast mode
[  778.658785] veth0: entered promiscuous mode
[  778.661481] br0: port 2(veth1) entered blocking state
[  778.661525] br0: port 2(veth1) entered disabled state
[  778.661553] veth1: entered allmulticast mode
[  778.661601] veth1: entered promiscuous mode
[  778.929371] br0: port 1(veth0) entered blocking state
[  778.929420] br0: port 1(veth0) entered forwarding state
[  778.929472] br0: port 2(veth1) entered blocking state
[  778.929508] br0: port 2(veth1) entered forwarding state
[  780.737381] bond0: (slave veth1): link status definitely up
[  780.737496] bond0: (slave veth1): making interface the new active one
[  780.737553] bond0: active interface up!
[  780.792813] veth1: left allmulticast mode
[  780.792856] veth1: left promiscuous mode
[  780.792887] br0: port 2(veth1) entered disabled state
[  780.792970] veth0: left allmulticast mode
[  780.792995] veth0: left promiscuous mode
[  780.793062] br0: port 1(veth0) entered disabled state
[  780.812505] bond0: (slave veth1): Releasing backup interface
[  780.820468] bond0: (slave veth0): Releasing backup interface
[  780.842423] bond0 (unregistering): Released all slaves