[  776.588430] 8021q: adding VLAN 0 to HW filter on device bond0
[  776.591298] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  776.594080] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  776.596762] br0: port 1(veth0) entered blocking state
[  776.596843] br0: port 1(veth0) entered disabled state
[  776.596910] veth0: entered allmulticast mode
[  776.597009] veth0: entered promiscuous mode
[  776.599790] br0: port 2(veth1) entered blocking state
[  776.599832] br0: port 2(veth1) entered disabled state
[  776.599866] veth1: entered allmulticast mode
[  776.599923] veth1: entered promiscuous mode
[  776.643837] br0: port 1(veth0) entered blocking state
[  776.643922] br0: port 1(veth0) entered forwarding state
[  776.644040] br0: port 2(veth1) entered blocking state
[  776.644113] br0: port 2(veth1) entered forwarding state
[  778.618868] bond0: (slave veth1): link status definitely up
[  778.619016] bond0: (slave veth1): making interface the new active one
[  778.619088] bond0: active interface up!
[  778.632932] veth1: left allmulticast mode
[  778.632979] veth1: left promiscuous mode
[  778.633054] br0: port 2(veth1) entered disabled state
[  778.633224] veth0: left allmulticast mode
[  778.633289] veth0: left promiscuous mode
[  778.633330] br0: port 1(veth0) entered disabled state
[  778.645974] bond0: (slave veth1): Releasing backup interface
[  778.652920] bond0: (slave veth0): Releasing backup interface
[  778.679883] bond0 (unregistering): Released all slaves