[  742.554183] bond0: (slave eth0): making interface the new active one
[  742.554276] bond0: (slave eth0): Enslaving as an active interface with an up link
[  742.576872] 8021q: adding VLAN 0 to HW filter on device bond0
[  746.711043] bond0: (slave eth0): Releasing backup interface
[  746.778273] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.797187] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.935734] bond0: (slave eth0): Releasing backup interface
[  750.957732] bond0 (unregistering): Released all slaves