[  742.821603] 8021q: adding VLAN 0 to HW filter on device bond0
[  742.833634] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  742.845323] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  742.856174] br0: port 1(veth0) entered blocking state
[  742.856278] br0: port 1(veth0) entered disabled state
[  742.856364] veth0: entered allmulticast mode
[  742.856481] veth0: entered promiscuous mode
[  742.867246] br0: port 2(veth1) entered blocking state
[  742.867309] br0: port 2(veth1) entered disabled state
[  742.867365] veth1: entered allmulticast mode
[  742.867453] veth1: entered promiscuous mode
[  742.917862] br0: port 1(veth0) entered blocking state
[  742.917928] br0: port 1(veth0) entered forwarding state
[  742.918014] br0: port 2(veth1) entered blocking state
[  742.918062] br0: port 2(veth1) entered forwarding state
[  744.862853] bond0: (slave veth1): link status definitely up
[  744.863028] bond0: (slave veth1): making interface the new active one
[  744.863139] bond0: active interface up!
[  744.975568] veth1: left allmulticast mode
[  744.975657] veth1: left promiscuous mode
[  744.975713] br0: port 2(veth1) entered disabled state
[  744.975862] veth0: left allmulticast mode
[  744.975902] veth0: left promiscuous mode
[  744.975944] br0: port 1(veth0) entered disabled state
[  744.997288] bond0: (slave veth1): Releasing backup interface
[  745.005089] bond0: (slave veth0): Releasing backup interface
[  745.030142] bond0 (unregistering): Released all slaves