[  848.118245][T19513] bond0: (slave eth0): making interface the new active one
[  848.118782][T19513] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.163928][T19514] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.404207][T19517] bond0: (slave eth0): Releasing backup interface
[  852.557837][T19520] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.606618][T19521] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.818920][T18251] bond0: (slave eth0): Releasing backup interface
[  856.867031][T18251] bond0 (unregistering): Released all slaves