[  917.240661][T21650] bond0: (slave eth0): making interface the new active one
[  917.241128][T21650] bond0: (slave eth0): Enslaving as an active interface with an up link
[  917.296974][T21651] 8021q: adding VLAN 0 to HW filter on device bond0
[  921.550122][T21654] bond0: (slave eth0): Releasing backup interface
[  921.712176][T21657] bond0: (slave eth0): Enslaving as an active interface with an up link
[  921.772821][T21658] 8021q: adding VLAN 0 to HW filter on device bond0
[  925.966372][ T9757] bond0: (slave eth0): Releasing backup interface
[  926.019300][ T9757] bond0 (unregistering): Released all slaves