[  769.813062] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.816276] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.819376] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.822491] br0: port 1(veth0) entered blocking state
[  769.822529] br0: port 1(veth0) entered disabled state
[  769.822557] veth0: entered allmulticast mode
[  769.822605] veth0: entered promiscuous mode
[  769.825736] br0: port 2(veth1) entered blocking state
[  769.825802] br0: port 2(veth1) entered disabled state
[  769.825871] veth1: entered allmulticast mode
[  769.825961] veth1: entered promiscuous mode
[  770.206637] br0: port 1(veth0) entered blocking state
[  770.206693] br0: port 1(veth0) entered forwarding state
[  770.206736] br0: port 2(veth1) entered blocking state
[  770.206768] br0: port 2(veth1) entered forwarding state
[  771.837639] bond0: (slave veth1): link status definitely up
[  771.837740] bond0: (slave veth1): making interface the new active one
[  771.837797] bond0: active interface up!
[  771.858756] veth1: left allmulticast mode
[  771.858796] veth1: left promiscuous mode
[  771.858826] br0: port 2(veth1) entered disabled state
[  771.858901] veth0: left allmulticast mode
[  771.858924] veth0: left promiscuous mode
[  771.858948] br0: port 1(veth0) entered disabled state
[  771.870796] bond0: (slave veth1): Releasing backup interface
[  771.878744] bond0: (slave veth0): Releasing backup interface
[  771.908710] bond0 (unregistering): Released all slaves