[  843.522150][T19489] bond0: (slave eth0): making interface the new active one
[  843.522571][T19489] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.567687][T19490] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.818924][T19493] bond0: (slave eth0): Releasing backup interface
[  847.951393][T19496] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.000886][T19497] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.161103][   T70] bond0: (slave eth0): Releasing backup interface
[  852.197577][   T70] bond0 (unregistering): Released all slaves