[  849.836954][T19545] bond0: (slave eth0): making interface the new active one
[  849.837391][T19545] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.878663][T19546] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.090632][T19549] bond0: (slave eth0): Releasing backup interface
[  854.237531][T19552] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.278632][T19553] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.449642][T18288] bond0: (slave eth0): Releasing backup interface
[  858.507863][T18288] bond0 (unregistering): Released all slaves