[  848.276603][T19416] bond0: (slave eth0): making interface the new active one
[  848.277142][T19416] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.328523][T19417] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.555466][T19420] bond0: (slave eth0): Releasing backup interface
[  852.732350][T19423] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.786240][T19424] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.045800][T18138] bond0: (slave eth0): Releasing backup interface
[  857.117301][T18138] bond0 (unregistering): Released all slaves