[  743.154083] bond0: (slave eth0): making interface the new active one
[  743.154212] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.160116] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.268083] bond0: (slave eth0): Releasing backup interface
[  747.289826] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.295617] 8021q: adding VLAN 0 to HW filter on device bond0
[  751.432578] bond0: (slave eth0): Releasing backup interface
[  751.465453] bond0 (unregistering): Released all slaves