[  768.991651] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.994689] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.997685] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.000636] br0: port 1(veth0) entered blocking state
[  769.000699] br0: port 1(veth0) entered disabled state
[  769.000772] veth0: entered allmulticast mode
[  769.000867] veth0: entered promiscuous mode
[  769.003850] br0: port 2(veth1) entered blocking state
[  769.003881] br0: port 2(veth1) entered disabled state
[  769.003914] veth1: entered allmulticast mode
[  769.003963] veth1: entered promiscuous mode
[  770.043644] br0: port 1(veth0) entered blocking state
[  770.043701] br0: port 1(veth0) entered forwarding state
[  770.043753] br0: port 2(veth1) entered blocking state
[  770.043785] br0: port 2(veth1) entered forwarding state
[  772.090630] bond0: (slave veth0): link status definitely up
[  772.090686] bond0: (slave veth1): link status definitely up
[  772.090753] bond0: (slave veth0): making interface the new active one
[  772.090805] bond0: active interface up!
[  772.199631] veth1: left allmulticast mode
[  772.199669] veth1: left promiscuous mode
[  772.199701] br0: port 2(veth1) entered disabled state
[  772.199927] veth0: left allmulticast mode
[  772.199957] veth0: left promiscuous mode
[  772.199982] br0: port 1(veth0) entered disabled state
[  772.215757] bond0: (slave veth1): Releasing backup interface
[  772.222735] bond0: (slave veth0): Releasing backup interface
[  772.266685] bond0 (unregistering): Released all slaves