[  991.952410][T19873] bond0: (slave eth0): making interface the new active one
[  991.952823][T19873] bond0: (slave eth0): Enslaving as an active interface with an up link
[  991.988526][T19874] 8021q: adding VLAN 0 to HW filter on device bond0
[  996.219889][T19877] bond0: (slave eth0): Releasing backup interface
[  996.355133][T19880] bond0: (slave eth0): Enslaving as an active interface with an up link
[  996.402683][T19881] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1000.565786][   T12] bond0: (slave eth0): Releasing backup interface
[ 1000.611564][   T12] bond0 (unregistering): Released all slaves