[  872.947437] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.950410] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.953328] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.956185] br0: port 1(veth0) entered blocking state
[  872.956217] br0: port 1(veth0) entered disabled state
[  872.956258] veth0: entered allmulticast mode
[  872.956309] veth0: entered promiscuous mode
[  872.959218] br0: port 2(veth1) entered blocking state
[  872.959261] br0: port 2(veth1) entered disabled state
[  872.959298] veth1: entered allmulticast mode
[  872.959350] veth1: entered promiscuous mode
[  873.235255] br0: port 1(veth0) entered blocking state
[  873.235304] br0: port 1(veth0) entered forwarding state
[  873.235343] br0: port 2(veth1) entered blocking state
[  873.235377] br0: port 2(veth1) entered forwarding state
[  875.018246] bond0: (slave veth1): link status definitely up
[  875.018344] bond0: (slave veth1): making interface the new active one
[  875.018397] bond0: active interface up!
[  875.091318] veth1: left allmulticast mode
[  875.091351] veth1: left promiscuous mode
[  875.091409] br0: port 2(veth1) entered disabled state
[  875.091489] veth0: left allmulticast mode
[  875.091511] veth0: left promiscuous mode
[  875.091534] br0: port 1(veth0) entered disabled state
[  875.097981] bond0: (slave veth1): Releasing backup interface
[  875.101359] bond0: (slave veth0): Releasing backup interface
[  875.127273] bond0 (unregistering): Released all slaves