[  848.884563][T19161] bond0: (slave eth0): making interface the new active one
[  848.885016][T19161] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.933025][T19162] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.168358][T19165] bond0: (slave eth0): Releasing backup interface
[  853.321069][T19168] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.366304][T19169] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.597110][T17912] bond0: (slave eth0): Releasing backup interface
[  857.647713][T17912] bond0 (unregistering): Released all slaves