[  841.998387] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.002485] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.006716] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.010709] br0: port 1(veth0) entered blocking state
[  842.010738] br0: port 1(veth0) entered disabled state
[  842.010775] veth0: entered allmulticast mode
[  842.010837] veth0: entered promiscuous mode
[  842.014789] br0: port 2(veth1) entered blocking state
[  842.014824] br0: port 2(veth1) entered disabled state
[  842.014857] veth1: entered allmulticast mode
[  842.014915] veth1: entered promiscuous mode
[  843.030562] br0: port 1(veth0) entered blocking state
[  843.030620] br0: port 1(veth0) entered forwarding state
[  843.030669] br0: port 2(veth1) entered blocking state
[  843.030702] br0: port 2(veth1) entered forwarding state
[  844.054532] bond0: (slave veth1): link status definitely up
[  844.054643] bond0: (slave veth1): making interface the new active one
[  844.054737] bond0: active interface up!
[  844.069886] veth1: left allmulticast mode
[  844.069947] veth1: left promiscuous mode
[  844.070012] br0: port 2(veth1) entered disabled state
[  844.070140] veth0: left allmulticast mode
[  844.070195] veth0: left promiscuous mode
[  844.070279] br0: port 1(veth0) entered disabled state
[  844.073668] bond0: (slave veth1): Releasing backup interface
[  844.078726] bond0: (slave veth0): Releasing backup interface
[  844.112561] bond0 (unregistering): Released all slaves