[  878.225135][T20203] bond0: (slave eth0): making interface the new active one
[  878.225647][T20203] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.273522][T20204] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.501931][T20207] bond0: (slave eth0): Releasing backup interface
[  882.693223][T20210] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.741223][T20211] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.980857][ T8804] bond0: (slave eth0): Releasing backup interface
[  887.041843][ T8804] bond0 (unregistering): Released all slaves