[  894.442512][T20504] bond0: (slave eth0): making interface the new active one
[  894.443456][T20504] bond0: (slave eth0): Enslaving as an active interface with an up link
[  894.495387][T20505] 8021q: adding VLAN 0 to HW filter on device bond0
[  898.755507][T20508] bond0: (slave eth0): Releasing backup interface
[  898.901816][T20511] bond0: (slave eth0): Enslaving as an active interface with an up link
[  898.945255][T20512] 8021q: adding VLAN 0 to HW filter on device bond0
[  903.113189][   T71] bond0: (slave eth0): Releasing backup interface
[  903.156291][   T71] bond0 (unregistering): Released all slaves