[  841.385062] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.388958] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.393333] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.397640] br0: port 1(veth0) entered blocking state
[  841.397673] br0: port 1(veth0) entered disabled state
[  841.397714] veth0: entered allmulticast mode
[  841.397768] veth0: entered promiscuous mode
[  841.402280] br0: port 2(veth1) entered blocking state
[  841.402345] br0: port 2(veth1) entered disabled state
[  841.402415] veth1: entered allmulticast mode
[  841.402514] veth1: entered promiscuous mode
[  842.378060] br0: port 1(veth0) entered blocking state
[  842.378155] br0: port 1(veth0) entered forwarding state
[  842.378241] br0: port 2(veth1) entered blocking state
[  842.378305] br0: port 2(veth1) entered forwarding state
[  843.466048] bond0: (slave veth1): link status definitely up
[  843.466180] bond0: (slave veth1): making interface the new active one
[  843.466239] bond0: active interface up!
[  843.478636] veth1: left allmulticast mode
[  843.478679] veth1: left promiscuous mode
[  843.478765] br0: port 2(veth1) entered disabled state
[  843.478877] veth0: left allmulticast mode
[  843.478908] veth0: left promiscuous mode
[  843.478938] br0: port 1(veth0) entered disabled state
[  843.483304] bond0: (slave veth1): Releasing backup interface
[  843.487059] bond0: (slave veth0): Releasing backup interface
[  843.514083] bond0 (unregistering): Released all slaves