[  850.061301][T19280] bond0: (slave eth0): making interface the new active one
[  850.061749][T19280] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.108399][T19281] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.323000][T19284] bond0: (slave eth0): Releasing backup interface
[  854.470555][T19287] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.512415][T19288] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.677047][T18116] bond0: (slave eth0): Releasing backup interface
[  858.745528][T18116] bond0 (unregistering): Released all slaves