[  870.675602] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.678602] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.681512] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.684383] br0: port 1(veth0) entered blocking state
[  870.684452] br0: port 1(veth0) entered disabled state
[  870.684517] veth0: entered allmulticast mode
[  870.684604] veth0: entered promiscuous mode
[  870.687522] br0: port 2(veth1) entered blocking state
[  870.687553] br0: port 2(veth1) entered disabled state
[  870.687583] veth1: entered allmulticast mode
[  870.687641] veth1: entered promiscuous mode
[  871.687320] br0: port 1(veth0) entered blocking state
[  871.687400] br0: port 1(veth0) entered forwarding state
[  871.687457] br0: port 2(veth1) entered blocking state
[  871.687490] br0: port 2(veth1) entered forwarding state
[  872.711320] bond0: (slave veth0): link status definitely up
[  872.711416] bond0: (slave veth1): link status definitely up
[  872.711477] bond0: (slave veth0): making interface the new active one
[  872.711533] bond0: active interface up!
[  872.823212] veth1: left allmulticast mode
[  872.823251] veth1: left promiscuous mode
[  872.823348] br0: port 2(veth1) entered disabled state
[  872.823516] veth0: left allmulticast mode
[  872.823594] veth0: left promiscuous mode
[  872.823628] br0: port 1(veth0) entered disabled state
[  872.831476] bond0: (slave veth1): Releasing backup interface
[  872.836427] bond0: (slave veth0): Releasing backup interface
[  872.870340] bond0 (unregistering): Released all slaves