[  870.971578] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.974688] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.977739] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.980756] br0: port 1(veth0) entered blocking state
[  870.980788] br0: port 1(veth0) entered disabled state
[  870.980824] veth0: entered allmulticast mode
[  870.980883] veth0: entered promiscuous mode
[  870.983891] br0: port 2(veth1) entered blocking state
[  870.983929] br0: port 2(veth1) entered disabled state
[  870.983959] veth1: entered allmulticast mode
[  870.984018] veth1: entered promiscuous mode
[  871.999020] br0: port 1(veth0) entered blocking state
[  871.999079] br0: port 1(veth0) entered forwarding state
[  871.999120] br0: port 2(veth1) entered blocking state
[  871.999151] br0: port 2(veth1) entered forwarding state
[  873.022996] bond0: (slave veth1): link status definitely up
[  873.023081] bond0: (slave veth1): making interface the new active one
[  873.023138] bond0: active interface up!
[  873.133689] veth1: left allmulticast mode
[  873.133731] veth1: left promiscuous mode
[  873.133763] br0: port 2(veth1) entered disabled state
[  873.133985] veth0: left allmulticast mode
[  873.134006] veth0: left promiscuous mode
[  873.134034] br0: port 1(veth0) entered disabled state
[  873.140453] bond0: (slave veth1): Releasing backup interface
[  873.143111] bond0: (slave veth0): Releasing backup interface
[  873.170032] bond0 (unregistering): Released all slaves