[  683.521520] bond0: (slave eth0): making interface the new active one
[  683.521610] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.539548] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.691259] bond0: (slave eth0): Releasing backup interface
[  687.748274] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.766404] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.912171] bond0: (slave eth0): Releasing backup interface
[  691.929130] bond0 (unregistering): Released all slaves