[  956.413861][T21701] bond0: (slave eth0): making interface the new active one
[  956.414363][T21701] bond0: (slave eth0): Enslaving as an active interface with an up link
[  956.465888][T21702] 8021q: adding VLAN 0 to HW filter on device bond0
[  960.706714][T21705] bond0: (slave eth0): Releasing backup interface
[  960.866020][T21708] bond0: (slave eth0): Enslaving as an active interface with an up link
[  960.920163][T21709] 8021q: adding VLAN 0 to HW filter on device bond0
[  965.111352][T19549] bond0: (slave eth0): Releasing backup interface
[  965.167919][T19549] bond0 (unregistering): Released all slaves