[  870.201327] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.204665] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.207999] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.211249] br0: port 1(veth0) entered blocking state
[  870.211280] br0: port 1(veth0) entered disabled state
[  870.211314] veth0: entered allmulticast mode
[  870.211364] veth0: entered promiscuous mode
[  870.214639] br0: port 2(veth1) entered blocking state
[  870.214707] br0: port 2(veth1) entered disabled state
[  870.214791] veth1: entered allmulticast mode
[  870.214873] veth1: entered promiscuous mode
[  870.501954] br0: port 1(veth0) entered blocking state
[  870.502000] br0: port 1(veth0) entered forwarding state
[  870.502040] br0: port 2(veth1) entered blocking state
[  870.502074] br0: port 2(veth1) entered forwarding state
[  872.253949] bond0: (slave veth1): link status definitely up
[  872.254021] bond0: (slave veth1): making interface the new active one
[  872.254069] bond0: active interface up!
[  872.363751] veth1: left allmulticast mode
[  872.363791] veth1: left promiscuous mode
[  872.363870] br0: port 2(veth1) entered disabled state
[  872.364024] veth0: left allmulticast mode
[  872.364060] veth0: left promiscuous mode
[  872.364087] br0: port 1(veth0) entered disabled state
[  872.372418] bond0: (slave veth1): Releasing backup interface
[  872.379055] bond0: (slave veth0): Releasing backup interface
[  872.414965] bond0 (unregistering): Released all slaves