[  873.645363] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.648953] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.652488] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.656175] br0: port 1(veth0) entered blocking state
[  873.656240] br0: port 1(veth0) entered disabled state
[  873.656310] veth0: entered allmulticast mode
[  873.656409] veth0: entered promiscuous mode
[  873.659956] br0: port 2(veth1) entered blocking state
[  873.659988] br0: port 2(veth1) entered disabled state
[  873.660024] veth1: entered allmulticast mode
[  873.660084] veth1: entered promiscuous mode
[  874.701109] br0: port 1(veth0) entered blocking state
[  874.701165] br0: port 1(veth0) entered forwarding state
[  874.701210] br0: port 2(veth1) entered blocking state
[  874.701242] br0: port 2(veth1) entered forwarding state
[  875.725098] bond0: (slave veth0): link status definitely up
[  875.725150] bond0: (slave veth1): link status definitely up
[  875.725225] bond0: (slave veth0): making interface the new active one
[  875.725282] bond0: active interface up!
[  875.819334] veth1: left allmulticast mode
[  875.819387] veth1: left promiscuous mode
[  875.819420] br0: port 2(veth1) entered disabled state
[  875.819495] veth0: left allmulticast mode
[  875.819568] veth0: left promiscuous mode
[  875.819600] br0: port 1(veth0) entered disabled state
[  875.826384] bond0: (slave veth1): Releasing backup interface
[  875.831219] bond0: (slave veth0): Releasing backup interface
[  875.865128] bond0 (unregistering): Released all slaves