[  771.828202] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.839995] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.852281] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.863487] br0: port 1(veth0) entered blocking state
[  771.863560] br0: port 1(veth0) entered disabled state
[  771.863618] veth0: entered allmulticast mode
[  771.863700] veth0: entered promiscuous mode
[  771.873837] br0: port 2(veth1) entered blocking state
[  771.873916] br0: port 2(veth1) entered disabled state
[  771.873970] veth1: entered allmulticast mode
[  771.874062] veth1: entered promiscuous mode
[  772.830092] br0: port 1(veth0) entered blocking state
[  772.830199] br0: port 1(veth0) entered forwarding state
[  772.830283] br0: port 2(veth1) entered blocking state
[  772.830339] br0: port 2(veth1) entered forwarding state
[  773.855073] bond0: (slave veth1): link status definitely up
[  773.855193] bond0: (slave veth1): making interface the new active one
[  773.855300] bond0: active interface up!
[  773.965100] veth1: left allmulticast mode
[  773.965175] veth1: left promiscuous mode
[  773.965236] br0: port 2(veth1) entered disabled state
[  773.965363] veth0: left allmulticast mode
[  773.965412] veth0: left promiscuous mode
[  773.965461] br0: port 1(veth0) entered disabled state
[  773.985353] bond0: (slave veth1): Releasing backup interface
[  773.989265] bond0: (slave veth0): Releasing backup interface
[  774.014296] bond0 (unregistering): Released all slaves