[  686.894567] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.897325] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  686.899998] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  686.902681] br0: port 1(veth0) entered blocking state
[  686.902743] br0: port 1(veth0) entered disabled state
[  686.902813] veth0: entered allmulticast mode
[  686.902903] veth0: entered promiscuous mode
[  686.905610] br0: port 2(veth1) entered blocking state
[  686.905647] br0: port 2(veth1) entered disabled state
[  686.905681] veth1: entered allmulticast mode
[  686.905727] veth1: entered promiscuous mode
[  687.273001] br0: port 1(veth0) entered blocking state
[  687.273053] br0: port 1(veth0) entered forwarding state
[  687.273101] br0: port 2(veth1) entered blocking state
[  687.273132] br0: port 2(veth1) entered forwarding state
[  688.953991] bond0: (slave veth1): link status definitely up
[  688.954053] bond0: (slave veth1): making interface the new active one
[  688.954110] bond0: active interface up!
[  689.008487] veth1: left allmulticast mode
[  689.008529] veth1: left promiscuous mode
[  689.008619] br0: port 2(veth1) entered disabled state
[  689.008834] veth0: left allmulticast mode
[  689.008864] veth0: left promiscuous mode
[  689.008896] br0: port 1(veth0) entered disabled state
[  689.024088] bond0: (slave veth1): Releasing backup interface
[  689.033047] bond0: (slave veth0): Releasing backup interface