[  770.213619] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.216632] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.219633] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.222607] br0: port 1(veth0) entered blocking state
[  770.222640] br0: port 1(veth0) entered disabled state
[  770.222677] veth0: entered allmulticast mode
[  770.222733] veth0: entered promiscuous mode
[  770.225666] br0: port 2(veth1) entered blocking state
[  770.225702] br0: port 2(veth1) entered disabled state
[  770.225729] veth1: entered allmulticast mode
[  770.225781] veth1: entered promiscuous mode
[  771.260188] br0: port 1(veth0) entered blocking state
[  771.260244] br0: port 1(veth0) entered forwarding state
[  771.260296] br0: port 2(veth1) entered blocking state
[  771.260330] br0: port 2(veth1) entered forwarding state
[  772.285176] bond0: (slave veth0): link status definitely up
[  772.285231] bond0: (slave veth1): link status definitely up
[  772.285300] bond0: (slave veth0): making interface the new active one
[  772.285359] bond0: active interface up!
[  772.362064] veth1: left allmulticast mode
[  772.362098] veth1: left promiscuous mode
[  772.362173] br0: port 2(veth1) entered disabled state
[  772.362253] veth0: left allmulticast mode
[  772.362275] veth0: left promiscuous mode
[  772.362301] br0: port 1(veth0) entered disabled state
[  772.370322] bond0: (slave veth1): Releasing backup interface
[  772.377275] bond0: (slave veth0): Releasing backup interface
[  772.411190] bond0 (unregistering): Released all slaves