[  831.812902][T22390] bond0: (slave eth0): making interface the new active one
[  831.813385][T22390] bond0: (slave eth0): Enslaving as an active interface with an up link
[  831.861580][T22391] 8021q: adding VLAN 0 to HW filter on device bond0
[  836.107302][T22394] bond0: (slave eth0): Releasing backup interface
[  836.244148][T22397] bond0: (slave eth0): Enslaving as an active interface with an up link
[  836.285413][T22398] 8021q: adding VLAN 0 to HW filter on device bond0
[  840.455693][ T1321] bond0: (slave eth0): Releasing backup interface
[  840.516364][ T1321] bond0 (unregistering): Released all slaves