[  951.023321][T21349] bond0: (slave eth0): making interface the new active one
[  951.023747][T21349] bond0: (slave eth0): Enslaving as an active interface with an up link
[  951.064712][T21350] 8021q: adding VLAN 0 to HW filter on device bond0
[  955.282790][T21353] bond0: (slave eth0): Releasing backup interface
[  955.432239][T21356] bond0: (slave eth0): Enslaving as an active interface with an up link
[  955.486872][T21357] 8021q: adding VLAN 0 to HW filter on device bond0
[  959.699552][ T1895] bond0: (slave eth0): Releasing backup interface
[  959.748013][ T1895] bond0 (unregistering): Released all slaves