[  882.821724][T20471] bond0: (slave eth0): making interface the new active one
[  882.822495][T20471] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.866705][T20472] 8021q: adding VLAN 0 to HW filter on device bond0
[  887.102697][T20475] bond0: (slave eth0): Releasing backup interface
[  887.247136][T20478] bond0: (slave eth0): Enslaving as an active interface with an up link
[  887.284237][T20479] 8021q: adding VLAN 0 to HW filter on device bond0
[  891.510978][ T8774] bond0: (slave eth0): Releasing backup interface
[  891.560129][ T8774] bond0 (unregistering): Released all slaves