[  939.561806][T22977] bond0: (slave eth0): making interface the new active one
[  939.562302][T22977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  939.607459][T22978] 8021q: adding VLAN 0 to HW filter on device bond0
[  943.886824][T22981] bond0: (slave eth0): Releasing backup interface
[  944.033746][T22984] bond0: (slave eth0): Enslaving as an active interface with an up link
[  944.086351][T22985] 8021q: adding VLAN 0 to HW filter on device bond0
[  948.282944][T21364] bond0: (slave eth0): Releasing backup interface
[  948.330530][T21364] bond0 (unregistering): Released all slaves