[  770.600412] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.603848] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.607012] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.609974] br0: port 1(veth0) entered blocking state
[  770.610017] br0: port 1(veth0) entered disabled state
[  770.610055] veth0: entered allmulticast mode
[  770.610113] veth0: entered promiscuous mode
[  770.613281] br0: port 2(veth1) entered blocking state
[  770.613318] br0: port 2(veth1) entered disabled state
[  770.613353] veth1: entered allmulticast mode
[  770.613409] veth1: entered promiscuous mode
[  771.652832] br0: port 1(veth0) entered blocking state
[  771.652887] br0: port 1(veth0) entered forwarding state
[  771.652945] br0: port 2(veth1) entered blocking state
[  771.652995] br0: port 2(veth1) entered forwarding state
[  772.675838] bond0: (slave veth0): link status definitely up
[  772.675907] bond0: (slave veth1): link status definitely up
[  772.675973] bond0: (slave veth0): making interface the new active one
[  772.676040] bond0: active interface up!
[  772.760481] veth1: left allmulticast mode
[  772.760532] veth1: left promiscuous mode
[  772.760600] br0: port 2(veth1) entered disabled state
[  772.760688] veth0: left allmulticast mode
[  772.760713] veth0: left promiscuous mode
[  772.760740] br0: port 1(veth0) entered disabled state
[  772.776028] bond0: (slave veth1): Releasing backup interface
[  772.788963] bond0: (slave veth0): Releasing backup interface
[  772.829876] bond0 (unregistering): Released all slaves