[  999.208094][T23113] bond0: (slave eth0): making interface the new active one
[  999.208580][T23113] bond0: (slave eth0): Enslaving as an active interface with an up link
[  999.255017][T23114] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1003.463931][T23117] bond0: (slave eth0): Releasing backup interface
[ 1003.609690][T23120] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1003.654859][T23121] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.805780][ T4957] bond0: (slave eth0): Releasing backup interface
[ 1007.842473][ T4957] bond0 (unregistering): Released all slaves