[  768.428680] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.432219] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.435692] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.438946] br0: port 1(veth0) entered blocking state
[  768.438982] br0: port 1(veth0) entered disabled state
[  768.439030] veth0: entered allmulticast mode
[  768.439093] veth0: entered promiscuous mode
[  768.442495] br0: port 2(veth1) entered blocking state
[  768.442572] br0: port 2(veth1) entered disabled state
[  768.442644] veth1: entered allmulticast mode
[  768.442742] veth1: entered promiscuous mode
[  769.478080] br0: port 1(veth0) entered blocking state
[  769.478172] br0: port 1(veth0) entered forwarding state
[  769.478269] br0: port 2(veth1) entered blocking state
[  769.478336] br0: port 2(veth1) entered forwarding state
[  770.502050] bond0: (slave veth0): link status definitely up
[  770.502111] bond0: (slave veth1): link status definitely up
[  770.502195] bond0: (slave veth0): making interface the new active one
[  770.502267] bond0: active interface up!
[  770.599855] veth1: left allmulticast mode
[  770.599908] veth1: left promiscuous mode
[  770.599949] br0: port 2(veth1) entered disabled state
[  770.600066] veth0: left allmulticast mode
[  770.600133] veth0: left promiscuous mode
[  770.600168] br0: port 1(veth0) entered disabled state
[  770.608267] bond0: (slave veth1): Releasing backup interface
[  770.615167] bond0: (slave veth0): Releasing backup interface
[  770.652121] bond0 (unregistering): Released all slaves