[  848.563545][T19320] bond0: (slave eth0): making interface the new active one
[  848.564007][T19320] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.608661][T19321] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.865571][T19324] bond0: (slave eth0): Releasing backup interface
[  853.000049][T19327] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.047320][T19328] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.272096][  T242] bond0: (slave eth0): Releasing backup interface
[  857.333936][  T242] bond0 (unregistering): Released all slaves