[  870.459097] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.462212] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.465526] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.468556] br0: port 1(veth0) entered blocking state
[  870.468592] br0: port 1(veth0) entered disabled state
[  870.468628] veth0: entered allmulticast mode
[  870.468679] veth0: entered promiscuous mode
[  870.471948] br0: port 2(veth1) entered blocking state
[  870.471990] br0: port 2(veth1) entered disabled state
[  870.472026] veth1: entered allmulticast mode
[  870.472093] veth1: entered promiscuous mode
[  871.496491] br0: port 1(veth0) entered blocking state
[  871.496561] br0: port 1(veth0) entered forwarding state
[  871.496612] br0: port 2(veth1) entered blocking state
[  871.496642] br0: port 2(veth1) entered forwarding state
[  872.520494] bond0: (slave veth0): link status definitely up
[  872.520612] bond0: (slave veth1): link status definitely up
[  872.520707] bond0: (slave veth0): making interface the new active one
[  872.520817] bond0: active interface up!
[  872.618877] veth1: left allmulticast mode
[  872.618953] veth1: left promiscuous mode
[  872.619049] br0: port 2(veth1) entered disabled state
[  872.619166] veth0: left allmulticast mode
[  872.619220] veth0: left promiscuous mode
[  872.619284] br0: port 1(veth0) entered disabled state
[  872.627649] bond0: (slave veth1): Releasing backup interface
[  872.631630] bond0: (slave veth0): Releasing backup interface
[  872.677510] bond0 (unregistering): Released all slaves