[  898.362369][T18571] bond0: (slave eth0): making interface the new active one
[  898.362833][T18571] bond0: (slave eth0): Enslaving as an active interface with an up link
[  898.433218][T18572] 8021q: adding VLAN 0 to HW filter on device bond0
[  902.704514][T18575] bond0: (slave eth0): Releasing backup interface
[  902.860493][T18578] bond0: (slave eth0): Enslaving as an active interface with an up link
[  902.919595][T18579] 8021q: adding VLAN 0 to HW filter on device bond0
[  907.121186][   T72] bond0: (slave eth0): Releasing backup interface
[  907.196471][   T72] bond0 (unregistering): Released all slaves