[  876.482422][T20385] bond0: (slave eth0): making interface the new active one
[  876.483497][T20385] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.528187][T20386] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.769123][T20389] bond0: (slave eth0): Releasing backup interface
[  880.906015][T20392] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.955316][T20393] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.130909][T19132] bond0: (slave eth0): Releasing backup interface
[  885.173932][T19132] bond0 (unregistering): Released all slaves