[  872.999821] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.003410] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.006970] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.010449] br0: port 1(veth0) entered blocking state
[  873.010483] br0: port 1(veth0) entered disabled state
[  873.010518] veth0: entered allmulticast mode
[  873.010570] veth0: entered promiscuous mode
[  873.014104] br0: port 2(veth1) entered blocking state
[  873.014145] br0: port 2(veth1) entered disabled state
[  873.014180] veth1: entered allmulticast mode
[  873.014233] veth1: entered promiscuous mode
[  874.046023] br0: port 1(veth0) entered blocking state
[  874.046080] br0: port 1(veth0) entered forwarding state
[  874.046134] br0: port 2(veth1) entered blocking state
[  874.046162] br0: port 2(veth1) entered forwarding state
[  875.070983] bond0: (slave veth1): link status definitely up
[  875.071071] bond0: (slave veth1): making interface the new active one
[  875.071128] bond0: active interface up!
[  875.177930] veth1: left allmulticast mode
[  875.177975] veth1: left promiscuous mode
[  875.178026] br0: port 2(veth1) entered disabled state
[  875.178181] veth0: left allmulticast mode
[  875.178210] veth0: left promiscuous mode
[  875.178242] br0: port 1(veth0) entered disabled state
[  875.185473] bond0: (slave veth1): Releasing backup interface
[  875.188117] bond0: (slave veth0): Releasing backup interface
[  875.224005] bond0 (unregistering): Released all slaves