[  855.345254][T18764] bond0: (slave eth0): making interface the new active one
[  855.346890][T18764] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.410825][T18765] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.650152][T18768] bond0: (slave eth0): Releasing backup interface
[  859.805849][T18771] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.851660][T18772] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.046913][   T72] bond0: (slave eth0): Releasing backup interface
[  864.115116][   T72] bond0 (unregistering): Released all slaves