[  893.628747][T20150] bond0: (slave eth0): making interface the new active one
[  893.629736][T20150] bond0: (slave eth0): Enslaving as an active interface with an up link
[  893.669450][T20151] 8021q: adding VLAN 0 to HW filter on device bond0
[  897.929419][T20154] bond0: (slave eth0): Releasing backup interface
[  898.072424][T20157] bond0: (slave eth0): Enslaving as an active interface with an up link
[  898.116690][T20158] 8021q: adding VLAN 0 to HW filter on device bond0
[  902.338730][T18896] bond0: (slave eth0): Releasing backup interface
[  902.386544][T18896] bond0 (unregistering): Released all slaves