[  873.815806] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.819624] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.823407] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.827096] br0: port 1(veth0) entered blocking state
[  873.827163] br0: port 1(veth0) entered disabled state
[  873.827233] veth0: entered allmulticast mode
[  873.827321] veth0: entered promiscuous mode
[  873.831062] br0: port 2(veth1) entered blocking state
[  873.831093] br0: port 2(veth1) entered disabled state
[  873.831125] veth1: entered allmulticast mode
[  873.831180] veth1: entered promiscuous mode
[  874.815950] br0: port 1(veth0) entered blocking state
[  874.816009] br0: port 1(veth0) entered forwarding state
[  874.816063] br0: port 2(veth1) entered blocking state
[  874.816094] br0: port 2(veth1) entered forwarding state
[  875.839926] bond0: (slave veth0): link status definitely up
[  875.840071] bond0: (slave veth1): link status definitely up
[  875.840208] bond0: (slave veth0): making interface the new active one
[  875.840337] bond0: active interface up!
[  875.905964] veth1: left allmulticast mode
[  875.906029] veth1: left promiscuous mode
[  875.906096] br0: port 2(veth1) entered disabled state
[  875.906241] veth0: left allmulticast mode
[  875.906300] veth0: left promiscuous mode
[  875.906408] br0: port 1(veth0) entered disabled state
[  875.913329] bond0: (slave veth1): Releasing backup interface
[  875.919059] bond0: (slave veth0): Releasing backup interface
[  875.950946] bond0 (unregistering): Released all slaves