[  870.403291] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.406305] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.409271] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.412183] br0: port 1(veth0) entered blocking state
[  870.412217] br0: port 1(veth0) entered disabled state
[  870.412248] veth0: entered allmulticast mode
[  870.412292] veth0: entered promiscuous mode
[  870.415186] br0: port 2(veth1) entered blocking state
[  870.415252] br0: port 2(veth1) entered disabled state
[  870.415320] veth1: entered allmulticast mode
[  870.415406] veth1: entered promiscuous mode
[  871.420108] br0: port 1(veth0) entered blocking state
[  871.420222] br0: port 1(veth0) entered forwarding state
[  871.420315] br0: port 2(veth1) entered blocking state
[  871.420381] br0: port 2(veth1) entered forwarding state
[  872.444106] bond0: (slave veth0): link status definitely up
[  872.444171] bond0: (slave veth1): link status definitely up
[  872.444249] bond0: (slave veth0): making interface the new active one
[  872.444301] bond0: active interface up!
[  872.555597] veth1: left allmulticast mode
[  872.555636] veth1: left promiscuous mode
[  872.555703] br0: port 2(veth1) entered disabled state
[  872.555847] veth0: left allmulticast mode
[  872.555879] veth0: left promiscuous mode
[  872.555909] br0: port 1(veth0) entered disabled state
[  872.562428] bond0: (slave veth1): Releasing backup interface
[  872.566203] bond0: (slave veth0): Releasing backup interface
[  872.598115] bond0 (unregistering): Released all slaves