[  751.582713] bond0: (slave eth0): making interface the new active one
[  751.582820] bond0: (slave eth0): Enslaving as an active interface with an up link
[  751.588560] 8021q: adding VLAN 0 to HW filter on device bond0
[  755.713376] bond0: (slave eth0): Releasing backup interface
[  755.738250] bond0: (slave eth0): Enslaving as an active interface with an up link
[  755.743976] 8021q: adding VLAN 0 to HW filter on device bond0
[  759.870366] bond0: (slave eth0): Releasing backup interface
[  759.908711] bond0 (unregistering): Released all slaves