[  844.264165][T20040] bond0: (slave eth0): making interface the new active one
[  844.264581][T20040] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.307183][T20041] 8021q: adding VLAN 0 to HW filter on device bond0
[  848.561089][T20044] bond0: (slave eth0): Releasing backup interface
[  848.697467][T20047] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.745269][T20048] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.888055][ T9998] bond0: (slave eth0): Releasing backup interface
[  852.936386][ T9998] bond0 (unregistering): Released all slaves