[  771.532764] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.535872] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.538968] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.542012] br0: port 1(veth0) entered blocking state
[  771.542056] br0: port 1(veth0) entered disabled state
[  771.542097] veth0: entered allmulticast mode
[  771.542157] veth0: entered promiscuous mode
[  771.545216] br0: port 2(veth1) entered blocking state
[  771.545279] br0: port 2(veth1) entered disabled state
[  771.545348] veth1: entered allmulticast mode
[  771.545442] veth1: entered promiscuous mode
[  772.540668] br0: port 1(veth0) entered blocking state
[  772.540755] br0: port 1(veth0) entered forwarding state
[  772.540840] br0: port 2(veth1) entered blocking state
[  772.540903] br0: port 2(veth1) entered forwarding state
[  773.565649] bond0: (slave veth1): link status definitely up
[  773.565747] bond0: (slave veth1): making interface the new active one
[  773.565809] bond0: active interface up!
[  773.582375] veth1: left allmulticast mode
[  773.582416] veth1: left promiscuous mode
[  773.582451] br0: port 2(veth1) entered disabled state
[  773.582537] veth0: left allmulticast mode
[  773.582558] veth0: left promiscuous mode
[  773.582583] br0: port 1(veth0) entered disabled state
[  773.589829] bond0: (slave veth1): Releasing backup interface
[  773.597741] bond0: (slave veth0): Releasing backup interface
[  773.626673] bond0 (unregistering): Released all slaves