[  741.512386] bond0: (slave eth0): making interface the new active one
[  741.512509] bond0: (slave eth0): Enslaving as an active interface with an up link
[  741.539875] 8021q: adding VLAN 0 to HW filter on device bond0
[  745.725161] bond0: (slave eth0): Releasing backup interface
[  745.814717] bond0: (slave eth0): Enslaving as an active interface with an up link
[  745.840433] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.007638] bond0: (slave eth0): Releasing backup interface
[  750.024817] bond0 (unregistering): Released all slaves