[  913.485364][T21773] bond0: (slave eth0): making interface the new active one
[  913.485868][T21773] bond0: (slave eth0): Enslaving as an active interface with an up link
[  913.535502][T21774] 8021q: adding VLAN 0 to HW filter on device bond0
[  917.789772][T21777] bond0: (slave eth0): Releasing backup interface
[  917.954731][T21780] bond0: (slave eth0): Enslaving as an active interface with an up link
[  918.011449][T21781] 8021q: adding VLAN 0 to HW filter on device bond0
[  922.194621][T20049] bond0: (slave eth0): Releasing backup interface
[  922.243274][T20049] bond0 (unregistering): Released all slaves