[  515.460177] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.469607] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.479390] br0: port 1(veth0) entered blocking state
[  515.479452] br0: port 1(veth0) entered disabled state
[  515.479505] veth0: entered allmulticast mode
[  515.479582] veth0: entered promiscuous mode
[  515.488974] br0: port 2(veth1) entered blocking state
[  515.489051] br0: port 2(veth1) entered disabled state
[  515.489105] veth1: entered allmulticast mode
[  515.489205] veth1: entered promiscuous mode
[  515.756077] br0: port 1(veth0) entered blocking state
[  515.756292] br0: port 1(veth0) entered forwarding state
[  515.756372] br0: port 2(veth1) entered blocking state
[  515.756413] br0: port 2(veth1) entered forwarding state
[  517.500005] bond0: (slave veth1): link status definitely up
[  517.500118] bond0: (slave veth1): making interface the new active one
[  517.500218] bond0: active interface up!
[  517.636722] veth1: left allmulticast mode
[  517.636819] veth1: left promiscuous mode
[  517.636885] br0: port 2(veth1) entered disabled state
[  517.637040] veth0: left allmulticast mode
[  517.637087] veth0: left promiscuous mode
[  517.637149] br0: port 1(veth0) entered disabled state
[  517.658358] bond0: (slave veth1): Releasing backup interface
[  517.669284] bond0: (slave veth0): Releasing backup interface