[  849.814032][T19678] bond0: (slave eth0): making interface the new active one
[  849.814470][T19678] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.856215][T19679] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.087740][T19682] bond0: (slave eth0): Releasing backup interface
[  854.216006][T19685] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.257733][T19686] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.440063][ T8755] bond0: (slave eth0): Releasing backup interface
[  858.496175][ T8755] bond0 (unregistering): Released all slaves