[  842.719943] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.723900] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.727776] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.731558] br0: port 1(veth0) entered blocking state
[  842.731596] br0: port 1(veth0) entered disabled state
[  842.731633] veth0: entered allmulticast mode
[  842.731697] veth0: entered promiscuous mode
[  842.735435] br0: port 2(veth1) entered blocking state
[  842.735508] br0: port 2(veth1) entered disabled state
[  842.735582] veth1: entered allmulticast mode
[  842.735672] veth1: entered promiscuous mode
[  842.742241] br0: port 1(veth0) entered blocking state
[  842.742273] br0: port 1(veth0) entered forwarding state
[  843.788264] br0: port 2(veth1) entered blocking state
[  843.788321] br0: port 2(veth1) entered forwarding state
[  845.772256] bond0: (slave veth0): link status definitely up
[  845.772319] bond0: (slave veth1): link status definitely up
[  845.772368] bond0: (slave veth0): making interface the new active one
[  845.772420] bond0: active interface up!
[  845.883311] veth1: left allmulticast mode
[  845.883350] veth1: left promiscuous mode
[  845.883380] br0: port 2(veth1) entered disabled state
[  845.883456] veth0: left allmulticast mode
[  845.883477] veth0: left promiscuous mode
[  845.883510] br0: port 1(veth0) entered disabled state
[  845.887539] bond0: (slave veth1): Releasing backup interface
[  845.890775] bond0: (slave veth0): Releasing backup interface
[  845.915291] bond0 (unregistering): Released all slaves