[  875.938697] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.942382] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.945961] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.949708] br0: port 1(veth0) entered blocking state
[  875.949749] br0: port 1(veth0) entered disabled state
[  875.949781] veth0: entered allmulticast mode
[  875.949853] veth0: entered promiscuous mode
[  875.953405] br0: port 2(veth1) entered blocking state
[  875.953469] br0: port 2(veth1) entered disabled state
[  875.953539] veth1: entered allmulticast mode
[  875.953628] veth1: entered promiscuous mode
[  876.938216] br0: port 1(veth0) entered blocking state
[  876.938309] br0: port 1(veth0) entered forwarding state
[  876.938394] br0: port 2(veth1) entered blocking state
[  876.938459] br0: port 2(veth1) entered forwarding state
[  878.025185] bond0: (slave veth1): link status definitely up
[  878.025298] bond0: (slave veth1): making interface the new active one
[  878.025363] bond0: active interface up!
[  878.131791] veth1: left allmulticast mode
[  878.131839] veth1: left promiscuous mode
[  878.131874] br0: port 2(veth1) entered disabled state
[  878.132011] veth0: left allmulticast mode
[  878.132051] veth0: left promiscuous mode
[  878.132079] br0: port 1(veth0) entered disabled state
[  878.141281] bond0: (slave veth1): Releasing backup interface
[  878.152302] bond0: (slave veth0): Releasing backup interface
[  878.192220] bond0 (unregistering): Released all slaves