[  861.377920][T18875] bond0: (slave eth0): making interface the new active one
[  861.378385][T18875] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.419276][T18876] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.668566][T18879] bond0: (slave eth0): Releasing backup interface
[  865.819617][T18882] bond0: (slave eth0): Enslaving as an active interface with an up link
[  865.861252][T18883] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.093913][   T72] bond0: (slave eth0): Releasing backup interface
[  870.166641][   T72] bond0 (unregistering): Released all slaves