[  755.279065] 8021q: adding VLAN 0 to HW filter on device bond0
[  755.281828] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  755.284546] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  755.287351] br0: port 1(veth0) entered blocking state
[  755.287386] br0: port 1(veth0) entered disabled state
[  755.287426] veth0: entered allmulticast mode
[  755.287485] veth0: entered promiscuous mode
[  755.290144] br0: port 2(veth1) entered blocking state
[  755.290178] br0: port 2(veth1) entered disabled state
[  755.290210] veth1: entered allmulticast mode
[  755.290259] veth1: entered promiscuous mode
[  755.381099] br0: port 1(veth0) entered blocking state
[  755.381139] br0: port 1(veth0) entered forwarding state
[  755.381179] br0: port 2(veth1) entered blocking state
[  755.381209] br0: port 2(veth1) entered forwarding state
[  757.318101] bond0: (slave veth1): link status definitely up
[  757.318183] bond0: (slave veth1): making interface the new active one
[  757.318253] bond0: active interface up!
[  757.389950] veth1: left allmulticast mode
[  757.389991] veth1: left promiscuous mode
[  757.390023] br0: port 2(veth1) entered disabled state
[  757.390100] veth0: left allmulticast mode
[  757.390159] veth0: left promiscuous mode
[  757.390192] br0: port 1(veth0) entered disabled state
[  757.411198] bond0: (slave veth1): Releasing backup interface
[  757.418156] bond0: (slave veth0): Releasing backup interface
[  757.441146] bond0 (unregistering): Released all slaves