[  767.387705] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.390718] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.393611] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.396498] br0: port 1(veth0) entered blocking state
[  767.396563] br0: port 1(veth0) entered disabled state
[  767.396628] veth0: entered allmulticast mode
[  767.396714] veth0: entered promiscuous mode
[  767.399664] br0: port 2(veth1) entered blocking state
[  767.399699] br0: port 2(veth1) entered disabled state
[  767.399732] veth1: entered allmulticast mode
[  767.399783] veth1: entered promiscuous mode
[  768.443034] br0: port 1(veth0) entered blocking state
[  768.443137] br0: port 1(veth0) entered forwarding state
[  768.443226] br0: port 2(veth1) entered blocking state
[  768.443292] br0: port 2(veth1) entered forwarding state
[  769.467027] bond0: (slave veth1): link status definitely up
[  769.467135] bond0: (slave veth1): making interface the new active one
[  769.467198] bond0: active interface up!
[  769.530905] veth1: left allmulticast mode
[  769.530945] veth1: left promiscuous mode
[  769.531022] br0: port 2(veth1) entered disabled state
[  769.531170] veth0: left allmulticast mode
[  769.531225] veth0: left promiscuous mode
[  769.531270] br0: port 1(veth0) entered disabled state
[  769.539196] bond0: (slave veth1): Releasing backup interface
[  769.543144] bond0: (slave veth0): Releasing backup interface
[  769.569058] bond0 (unregistering): Released all slaves