[ 1048.168280][T21928] bond0: (slave eth0): making interface the new active one
[ 1048.168786][T21928] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1048.217756][T21929] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1052.431913][T21932] bond0: (slave eth0): Releasing backup interface
[ 1052.601701][T21935] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1052.650403][T21936] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1056.846697][T21561] bond0: (slave eth0): Releasing backup interface
[ 1056.919186][T21561] bond0 (unregistering): Released all slaves