[  880.435768][T20187] bond0: (slave eth0): making interface the new active one
[  880.436261][T20187] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.486649][T20188] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.733888][T20191] bond0: (slave eth0): Releasing backup interface
[  884.875497][T20194] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.912416][T20195] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.085466][  T244] bond0: (slave eth0): Releasing backup interface
[  889.132855][  T244] bond0 (unregistering): Released all slaves