[  871.139301] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.142602] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.145820] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.148978] br0: port 1(veth0) entered blocking state
[  871.149010] br0: port 1(veth0) entered disabled state
[  871.149046] veth0: entered allmulticast mode
[  871.149101] veth0: entered promiscuous mode
[  871.152299] br0: port 2(veth1) entered blocking state
[  871.152327] br0: port 2(veth1) entered disabled state
[  871.152362] veth1: entered allmulticast mode
[  871.152412] veth1: entered promiscuous mode
[  871.405604] br0: port 1(veth0) entered blocking state
[  871.405646] br0: port 1(veth0) entered forwarding state
[  871.405692] br0: port 2(veth1) entered blocking state
[  871.405721] br0: port 2(veth1) entered forwarding state
[  873.166585] bond0: (slave veth1): link status definitely up
[  873.166674] bond0: (slave veth1): making interface the new active one
[  873.166731] bond0: active interface up!
[  873.196291] veth1: left allmulticast mode
[  873.196317] veth1: left promiscuous mode
[  873.196352] br0: port 2(veth1) entered disabled state
[  873.196426] veth0: left allmulticast mode
[  873.196446] veth0: left promiscuous mode
[  873.196471] br0: port 1(veth0) entered disabled state
[  873.207766] bond0: (slave veth1): Releasing backup interface
[  873.212680] bond0: (slave veth0): Releasing backup interface
[  873.237631] bond0 (unregistering): Released all slaves