[  882.343892][T20172] bond0: (slave eth0): making interface the new active one
[  882.344393][T20172] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.395331][T20173] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.670478][T20176] bond0: (slave eth0): Releasing backup interface
[  886.807466][T20179] bond0: (slave eth0): Enslaving as an active interface with an up link
[  886.849797][T20180] 8021q: adding VLAN 0 to HW filter on device bond0
[  891.076247][  T240] bond0: (slave eth0): Releasing backup interface
[  891.140750][  T240] bond0 (unregistering): Released all slaves