[  767.244990] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.248055] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.251079] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.254017] br0: port 1(veth0) entered blocking state
[  767.254050] br0: port 1(veth0) entered disabled state
[  767.254083] veth0: entered allmulticast mode
[  767.254139] veth0: entered promiscuous mode
[  767.257059] br0: port 2(veth1) entered blocking state
[  767.257127] br0: port 2(veth1) entered disabled state
[  767.257194] veth1: entered allmulticast mode
[  767.257291] veth1: entered promiscuous mode
[  767.644258] br0: port 1(veth0) entered blocking state
[  767.644345] br0: port 1(veth0) entered forwarding state
[  767.644433] br0: port 2(veth1) entered blocking state
[  767.644497] br0: port 2(veth1) entered forwarding state
[  769.283271] bond0: (slave veth1): link status definitely up
[  769.283399] bond0: (slave veth1): making interface the new active one
[  769.283453] bond0: active interface up!
[  769.396491] veth1: left allmulticast mode
[  769.396541] veth1: left promiscuous mode
[  769.396575] br0: port 2(veth1) entered disabled state
[  769.396649] veth0: left allmulticast mode
[  769.396668] veth0: left promiscuous mode
[  769.396691] br0: port 1(veth0) entered disabled state
[  769.414408] bond0: (slave veth1): Releasing backup interface
[  769.425371] bond0: (slave veth0): Releasing backup interface
[  769.457335] bond0 (unregistering): Released all slaves