[ 1000.351301][T23952] bond0: (slave eth0): making interface the new active one
[ 1000.351955][T23952] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1000.405026][T23953] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1004.655298][T23956] bond0: (slave eth0): Releasing backup interface
[ 1004.839733][T23959] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1004.901696][T23960] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1009.109825][  T221] bond0: (slave eth0): Releasing backup interface
[ 1009.144346][  T221] bond0 (unregistering): Released all slaves