[  850.840151][T19471] bond0: (slave eth0): making interface the new active one
[  850.840705][T19471] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.889345][T19472] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.140989][T19475] bond0: (slave eth0): Releasing backup interface
[  855.302534][T19478] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.347313][T19479] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.550329][T18224] bond0: (slave eth0): Releasing backup interface
[  859.605643][T18224] bond0 (unregistering): Released all slaves