[  768.361049] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.364434] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.367811] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.371023] br0: port 1(veth0) entered blocking state
[  768.371066] br0: port 1(veth0) entered disabled state
[  768.371104] veth0: entered allmulticast mode
[  768.371162] veth0: entered promiscuous mode
[  768.374464] br0: port 2(veth1) entered blocking state
[  768.374507] br0: port 2(veth1) entered disabled state
[  768.374540] veth1: entered allmulticast mode
[  768.374597] veth1: entered promiscuous mode
[  769.401497] br0: port 1(veth0) entered blocking state
[  769.401562] br0: port 1(veth0) entered forwarding state
[  769.401625] br0: port 2(veth1) entered blocking state
[  769.401658] br0: port 2(veth1) entered forwarding state
[  770.425480] bond0: (slave veth0): link status definitely up
[  770.425607] bond0: (slave veth1): link status definitely up
[  770.425667] bond0: (slave veth0): making interface the new active one
[  770.425748] bond0: active interface up!
[  770.540435] veth1: left allmulticast mode
[  770.540499] veth1: left promiscuous mode
[  770.540574] br0: port 2(veth1) entered disabled state
[  770.540684] veth0: left allmulticast mode
[  770.540747] veth0: left promiscuous mode
[  770.540787] br0: port 1(veth0) entered disabled state
[  770.558676] bond0: (slave veth1): Releasing backup interface
[  770.565664] bond0: (slave veth0): Releasing backup interface
[  770.592544] bond0 (unregistering): Released all slaves