[  846.344231][T19304] bond0: (slave eth0): making interface the new active one
[  846.344700][T19304] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.412249][T19305] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.667889][T19308] bond0: (slave eth0): Releasing backup interface
[  850.824530][T19311] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.863443][T19312] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.094477][ T8908] bond0: (slave eth0): Releasing backup interface
[  855.162903][ T8908] bond0 (unregistering): Released all slaves