[  876.214016][T17778] bond0: (slave eth0): making interface the new active one
[  876.214460][T17778] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.262255][T17779] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.545645][T17782] bond0: (slave eth0): Releasing backup interface
[  880.686613][T17785] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.735232][T17786] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.937332][   T12] bond0: (slave eth0): Releasing backup interface
[  884.973239][   T12] bond0 (unregistering): Released all slaves