[  771.823703] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.826740] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.829750] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.832725] br0: port 1(veth0) entered blocking state
[  771.832758] br0: port 1(veth0) entered disabled state
[  771.832796] veth0: entered allmulticast mode
[  771.832854] veth0: entered promiscuous mode
[  771.835844] br0: port 2(veth1) entered blocking state
[  771.835909] br0: port 2(veth1) entered disabled state
[  771.835979] veth1: entered allmulticast mode
[  771.836064] veth1: entered promiscuous mode
[  772.115647] br0: port 1(veth0) entered blocking state
[  772.115721] br0: port 1(veth0) entered forwarding state
[  772.115804] br0: port 2(veth1) entered blocking state
[  772.115866] br0: port 2(veth1) entered forwarding state
[  773.890650] bond0: (slave veth1): link status definitely up
[  773.890746] bond0: (slave veth1): making interface the new active one
[  773.890800] bond0: active interface up!
[  773.968697] veth1: left allmulticast mode
[  773.968756] veth1: left promiscuous mode
[  773.968841] br0: port 2(veth1) entered disabled state
[  773.968991] veth0: left allmulticast mode
[  773.969079] veth0: left promiscuous mode
[  773.969140] br0: port 1(veth0) entered disabled state
[  773.988753] bond0: (slave veth1): Releasing backup interface
[  773.995764] bond0: (slave veth0): Releasing backup interface
[  774.029716] bond0 (unregistering): Released all slaves