[  822.157914][T18553] bond0: (slave eth0): making interface the new active one
[  822.158380][T18553] bond0: (slave eth0): Enslaving as an active interface with an up link
[  822.199966][T18554] 8021q: adding VLAN 0 to HW filter on device bond0
[  826.431353][T18557] bond0: (slave eth0): Releasing backup interface
[  826.567265][T18560] bond0: (slave eth0): Enslaving as an active interface with an up link
[  826.610713][T18561] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.786469][ T9251] bond0: (slave eth0): Releasing backup interface
[  830.850326][ T9251] bond0 (unregistering): Released all slaves