[  771.039108] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.042214] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.045297] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.048291] br0: port 1(veth0) entered blocking state
[  771.048354] br0: port 1(veth0) entered disabled state
[  771.048425] veth0: entered allmulticast mode
[  771.048516] veth0: entered promiscuous mode
[  771.051518] br0: port 2(veth1) entered blocking state
[  771.051549] br0: port 2(veth1) entered disabled state
[  771.051584] veth1: entered allmulticast mode
[  771.051639] veth1: entered promiscuous mode
[  772.036950] br0: port 1(veth0) entered blocking state
[  772.037010] br0: port 1(veth0) entered forwarding state
[  772.037056] br0: port 2(veth1) entered blocking state
[  772.037087] br0: port 2(veth1) entered forwarding state
[  773.124943] bond0: (slave veth1): link status definitely up
[  773.125021] bond0: (slave veth1): making interface the new active one
[  773.125080] bond0: active interface up!
[  773.182995] veth1: left allmulticast mode
[  773.183028] veth1: left promiscuous mode
[  773.183121] br0: port 2(veth1) entered disabled state
[  773.183287] veth0: left allmulticast mode
[  773.183366] veth0: left promiscuous mode
[  773.183402] br0: port 1(veth0) entered disabled state
[  773.190229] bond0: (slave veth1): Releasing backup interface
[  773.195045] bond0: (slave veth0): Releasing backup interface
[  773.221967] bond0 (unregistering): Released all slaves