[  846.575522][T19373] bond0: (slave eth0): making interface the new active one
[  846.575979][T19373] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.629740][T19374] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.889764][T19377] bond0: (slave eth0): Releasing backup interface
[  851.044528][T19380] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.081993][T19381] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.239927][   T71] bond0: (slave eth0): Releasing backup interface
[  855.282992][   T71] bond0 (unregistering): Released all slaves