[  999.081273][T18776] bond0: (slave eth0): making interface the new active one
[  999.081907][T18776] bond0: (slave eth0): Enslaving as an active interface with an up link
[  999.127854][T18777] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1003.392152][T18780] bond0: (slave eth0): Releasing backup interface
[ 1003.538568][T18783] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1003.591868][T18784] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.826107][   T72] bond0: (slave eth0): Releasing backup interface
[ 1007.877006][   T72] bond0 (unregistering): Released all slaves