[  683.638406] bond0: (slave eth0): making interface the new active one
[  683.638472] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.643502] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.796296] bond0: (slave eth0): Releasing backup interface
[  687.818794] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.823758] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.960786] bond0: (slave eth0): Releasing backup interface