[  879.556596][T19643] bond0: (slave eth0): making interface the new active one
[  879.557197][T19643] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.604061][T19644] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.816492][T19647] bond0: (slave eth0): Releasing backup interface
[  883.955812][T19650] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.005925][T19651] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.175929][ T8912] bond0: (slave eth0): Releasing backup interface
[  888.238455][ T8912] bond0 (unregistering): Released all slaves