[  769.553159] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.556346] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.559531] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.562640] br0: port 1(veth0) entered blocking state
[  769.562704] br0: port 1(veth0) entered disabled state
[  769.562772] veth0: entered allmulticast mode
[  769.562859] veth0: entered promiscuous mode
[  769.565939] br0: port 2(veth1) entered blocking state
[  769.565974] br0: port 2(veth1) entered disabled state
[  769.566010] veth1: entered allmulticast mode
[  769.566064] veth1: entered promiscuous mode
[  769.926026] br0: port 1(veth0) entered blocking state
[  769.926080] br0: port 1(veth0) entered forwarding state
[  769.926145] br0: port 2(veth1) entered blocking state
[  769.926180] br0: port 2(veth1) entered forwarding state
[  771.583006] bond0: (slave veth1): link status definitely up
[  771.583117] bond0: (slave veth1): making interface the new active one
[  771.583185] bond0: active interface up!
[  771.617917] veth1: left allmulticast mode
[  771.617956] veth1: left promiscuous mode
[  771.617995] br0: port 2(veth1) entered disabled state
[  771.618084] veth0: left allmulticast mode
[  771.618107] veth0: left promiscuous mode
[  771.618134] br0: port 1(veth0) entered disabled state
[  771.625361] bond0: (slave veth1): Releasing backup interface
[  771.629171] bond0: (slave veth0): Releasing backup interface
[  771.655068] bond0 (unregistering): Released all slaves