[  948.539422][T21441] bond0: (slave eth0): making interface the new active one
[  948.539835][T21441] bond0: (slave eth0): Enslaving as an active interface with an up link
[  948.580539][T21442] 8021q: adding VLAN 0 to HW filter on device bond0
[  952.787106][T21446] bond0: (slave eth0): Releasing backup interface
[  952.941366][T21449] bond0: (slave eth0): Enslaving as an active interface with an up link
[  952.988584][T21450] 8021q: adding VLAN 0 to HW filter on device bond0
[  957.183657][  T219] bond0: (slave eth0): Releasing backup interface
[  957.224278][  T219] bond0 (unregistering): Released all slaves