[  742.421102] bond0: (slave eth0): making interface the new active one
[  742.421184] bond0: (slave eth0): Enslaving as an active interface with an up link
[  742.426325] 8021q: adding VLAN 0 to HW filter on device bond0
[  746.556671] bond0: (slave eth0): Releasing backup interface
[  746.581089] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.586183] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.724005] bond0: (slave eth0): Releasing backup interface
[  750.762029] bond0 (unregistering): Released all slaves