[  742.804867] bond0: (slave eth0): making interface the new active one
[  742.804941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  742.825380] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.035676] bond0: (slave eth0): Releasing backup interface
[  747.146075] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.173116] 8021q: adding VLAN 0 to HW filter on device bond0
[  751.310538] bond0: (slave eth0): Releasing backup interface
[  751.333524] bond0 (unregistering): Released all slaves