[  768.412085] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.415082] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.418033] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.420917] br0: port 1(veth0) entered blocking state
[  768.420949] br0: port 1(veth0) entered disabled state
[  768.420982] veth0: entered allmulticast mode
[  768.421043] veth0: entered promiscuous mode
[  768.423970] br0: port 2(veth1) entered blocking state
[  768.424004] br0: port 2(veth1) entered disabled state
[  768.424037] veth1: entered allmulticast mode
[  768.424090] veth1: entered promiscuous mode
[  768.598919] br0: port 1(veth0) entered blocking state
[  768.598970] br0: port 1(veth0) entered forwarding state
[  768.599020] br0: port 2(veth1) entered blocking state
[  768.599054] br0: port 2(veth1) entered forwarding state
[  770.437938] bond0: (slave veth1): link status definitely up
[  770.438044] bond0: (slave veth1): making interface the new active one
[  770.438103] bond0: active interface up!
[  770.458304] veth1: left allmulticast mode
[  770.458345] veth1: left promiscuous mode
[  770.458410] br0: port 2(veth1) entered disabled state
[  770.458506] veth0: left allmulticast mode
[  770.458584] veth0: left promiscuous mode
[  770.458623] br0: port 1(veth0) entered disabled state
[  770.479049] bond0: (slave veth1): Releasing backup interface
[  770.493025] bond0: (slave veth0): Releasing backup interface
[  770.529941] bond0 (unregistering): Released all slaves