[  869.844556][T19019] bond0: (slave eth0): making interface the new active one
[  869.845012][T19019] bond0: (slave eth0): Enslaving as an active interface with an up link
[  869.888979][T19020] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.122821][T19023] bond0: (slave eth0): Releasing backup interface
[  874.334825][T19026] bond0: (slave eth0): Enslaving as an active interface with an up link
[  874.397908][T19027] 8021q: adding VLAN 0 to HW filter on device bond0
[  878.593682][ T9268] bond0: (slave eth0): Releasing backup interface
[  878.634264][ T9268] bond0 (unregistering): Released all slaves