[  508.315743] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  508.325742] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  508.336727] br0: port 1(veth0) entered blocking state
[  508.336801] br0: port 1(veth0) entered disabled state
[  508.336853] veth0: entered allmulticast mode
[  508.336942] veth0: entered promiscuous mode
[  508.348201] br0: port 2(veth1) entered blocking state
[  508.348260] br0: port 2(veth1) entered disabled state
[  508.348304] veth1: entered allmulticast mode
[  508.348391] veth1: entered promiscuous mode
[  508.840944] br0: port 1(veth0) entered blocking state
[  508.841091] br0: port 1(veth0) entered forwarding state
[  508.841178] br0: port 2(veth1) entered blocking state
[  508.841227] br0: port 2(veth1) entered forwarding state
[  510.392893] bond0: (slave veth1): link status definitely up
[  510.392997] bond0: (slave veth1): making interface the new active one
[  510.393065] bond0: active interface up!
[  510.513120] veth1: left allmulticast mode
[  510.513175] veth1: left promiscuous mode
[  510.513247] br0: port 2(veth1) entered disabled state
[  510.513360] veth0: left allmulticast mode
[  510.513392] veth0: left promiscuous mode
[  510.513446] br0: port 1(veth0) entered disabled state
[  510.528715] bond0: (slave veth1): Releasing backup interface
[  510.539218] bond0: (slave veth0): Releasing backup interface
[  510.577210] bond0 (unregistering): Released all slaves