[  875.118739] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.122589] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.126309] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.129863] br0: port 1(veth0) entered blocking state
[  875.129930] br0: port 1(veth0) entered disabled state
[  875.130018] veth0: entered allmulticast mode
[  875.130112] veth0: entered promiscuous mode
[  875.133686] br0: port 2(veth1) entered blocking state
[  875.133717] br0: port 2(veth1) entered disabled state
[  875.133756] veth1: entered allmulticast mode
[  875.133810] veth1: entered promiscuous mode
[  875.245973] br0: port 1(veth0) entered blocking state
[  875.246024] br0: port 1(veth0) entered forwarding state
[  875.246065] br0: port 2(veth1) entered blocking state
[  875.246093] br0: port 2(veth1) entered forwarding state
[  877.181962] bond0: (slave veth1): link status definitely up
[  877.182085] bond0: (slave veth1): making interface the new active one
[  877.182152] bond0: active interface up!
[  877.197530] veth1: left allmulticast mode
[  877.197571] veth1: left promiscuous mode
[  877.197636] br0: port 2(veth1) entered disabled state
[  877.197756] veth0: left allmulticast mode
[  877.197789] veth0: left promiscuous mode
[  877.197819] br0: port 1(veth0) entered disabled state
[  877.208171] bond0: (slave veth1): Releasing backup interface
[  877.210179] bond0: (slave veth0): Releasing backup interface
[  877.237014] bond0 (unregistering): Released all slaves