[  999.252891][T22939] bond0: (slave eth0): making interface the new active one
[  999.253334][T22939] bond0: (slave eth0): Enslaving as an active interface with an up link
[  999.300621][T22940] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1003.528877][T22943] bond0: (slave eth0): Releasing backup interface
[ 1003.676457][T22946] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1003.728082][T22947] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.945625][   T12] bond0: (slave eth0): Releasing backup interface
[ 1007.994226][   T12] bond0 (unregistering): Released all slaves