[  875.488993][T20412] bond0: (slave eth0): making interface the new active one
[  875.489423][T20412] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.535258][T20413] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.755650][T20416] bond0: (slave eth0): Releasing backup interface
[  879.911980][T20419] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.956959][T20420] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.168840][  T235] bond0: (slave eth0): Releasing backup interface
[  884.232980][  T235] bond0 (unregistering): Released all slaves