[  869.231562][T22852] bond0: (slave eth0): making interface the new active one
[  869.232075][T22852] bond0: (slave eth0): Enslaving as an active interface with an up link
[  869.301412][T22853] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.549609][T22856] bond0: (slave eth0): Releasing backup interface
[  873.693402][T22859] bond0: (slave eth0): Enslaving as an active interface with an up link
[  873.758542][T22860] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.953783][T21576] bond0: (slave eth0): Releasing backup interface
[  878.014659][T21576] bond0 (unregistering): Released all slaves