[  769.362933] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.365805] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.368619] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.371403] br0: port 1(veth0) entered blocking state
[  769.371442] br0: port 1(veth0) entered disabled state
[  769.371473] veth0: entered allmulticast mode
[  769.371525] veth0: entered promiscuous mode
[  769.374390] br0: port 2(veth1) entered blocking state
[  769.374461] br0: port 2(veth1) entered disabled state
[  769.374528] veth1: entered allmulticast mode
[  769.374611] veth1: entered promiscuous mode
[  770.370695] br0: port 1(veth0) entered blocking state
[  770.370789] br0: port 1(veth0) entered forwarding state
[  770.370876] br0: port 2(veth1) entered blocking state
[  770.370943] br0: port 2(veth1) entered forwarding state
[  772.417684] bond0: (slave veth0): link status definitely up
[  772.417772] bond0: (slave veth1): link status definitely up
[  772.417865] bond0: (slave veth0): making interface the new active one
[  772.417976] bond0: active interface up!
[  772.458207] veth1: left allmulticast mode
[  772.458247] veth1: left promiscuous mode
[  772.458309] br0: port 2(veth1) entered disabled state
[  772.458394] veth0: left allmulticast mode
[  772.458450] veth0: left promiscuous mode
[  772.458483] br0: port 1(veth0) entered disabled state
[  772.478814] bond0: (slave veth1): Releasing backup interface
[  772.484783] bond0: (slave veth0): Releasing backup interface
[  772.515700] bond0 (unregistering): Released all slaves