[  996.246386][T19880] bond0: (slave eth0): making interface the new active one
[  996.247071][T19880] bond0: (slave eth0): Enslaving as an active interface with an up link
[  996.290076][T19881] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1000.553912][T19884] bond0: (slave eth0): Releasing backup interface
[ 1000.705296][T19887] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1000.749661][T19888] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1004.967927][  T240] bond0: (slave eth0): Releasing backup interface
[ 1005.023426][  T240] bond0 (unregistering): Released all slaves