[  868.344035] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.347132] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.350224] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.353271] br0: port 1(veth0) entered blocking state
[  868.353302] br0: port 1(veth0) entered disabled state
[  868.353343] veth0: entered allmulticast mode
[  868.353400] veth0: entered promiscuous mode
[  868.356457] br0: port 2(veth1) entered blocking state
[  868.356525] br0: port 2(veth1) entered disabled state
[  868.356597] veth1: entered allmulticast mode
[  868.356685] veth1: entered promiscuous mode
[  869.391222] br0: port 1(veth0) entered blocking state
[  869.391317] br0: port 1(veth0) entered forwarding state
[  869.391411] br0: port 2(veth1) entered blocking state
[  869.391478] br0: port 2(veth1) entered forwarding state
[  870.415211] bond0: (slave veth1): link status definitely up
[  870.415305] bond0: (slave veth1): making interface the new active one
[  870.415404] bond0: active interface up!
[  870.494287] veth1: left allmulticast mode
[  870.494354] veth1: left promiscuous mode
[  870.494441] br0: port 2(veth1) entered disabled state
[  870.494572] veth0: left allmulticast mode
[  870.494635] veth0: left promiscuous mode
[  870.494701] br0: port 1(veth0) entered disabled state
[  870.501363] bond0: (slave veth1): Releasing backup interface
[  870.508338] bond0: (slave veth0): Releasing backup interface
[  870.535240] bond0 (unregistering): Released all slaves