[  851.143073][T19543] bond0: (slave eth0): making interface the new active one
[  851.143626][T19543] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.187714][T19544] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.389996][T19547] bond0: (slave eth0): Releasing backup interface
[  855.535927][T19550] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.582853][T19551] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.787849][T18294] bond0: (slave eth0): Releasing backup interface
[  859.840070][T18294] bond0 (unregistering): Released all slaves