[  722.315573] bond0: (slave eth0): making interface the new active one
[  722.315646] bond0: (slave eth0): Enslaving as an active interface with an up link
[  722.334179] 8021q: adding VLAN 0 to HW filter on device bond0
[  726.520153] bond0: (slave eth0): Releasing backup interface
[  726.592695] bond0: (slave eth0): Enslaving as an active interface with an up link
[  726.615202] 8021q: adding VLAN 0 to HW filter on device bond0
[  730.740145] bond0: (slave eth0): Releasing backup interface
[  730.762094] bond0 (unregistering): Released all slaves