[  846.556868][T19819] bond0: (slave eth0): making interface the new active one
[  846.557501][T19819] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.605496][T19820] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.852528][T19823] bond0: (slave eth0): Releasing backup interface
[  851.001886][T19826] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.046967][T19827] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.233780][T18659] bond0: (slave eth0): Releasing backup interface
[  855.277462][T18659] bond0 (unregistering): Released all slaves