[  839.699184][T20031] bond0: (slave eth0): making interface the new active one
[  839.699590][T20031] bond0: (slave eth0): Enslaving as an active interface with an up link
[  839.739102][T20032] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.978804][T20035] bond0: (slave eth0): Releasing backup interface
[  844.103199][T20038] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.145285][T20039] 8021q: adding VLAN 0 to HW filter on device bond0
[  848.324332][ T9065] bond0: (slave eth0): Releasing backup interface
[  848.361039][ T9065] bond0 (unregistering): Released all slaves