[  879.059932][T20248] bond0: (slave eth0): making interface the new active one
[  879.060358][T20248] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.105906][T20249] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.392284][T20252] bond0: (slave eth0): Releasing backup interface
[  883.530105][T20255] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.579075][T20256] 8021q: adding VLAN 0 to HW filter on device bond0
[  887.807320][ T8727] bond0: (slave eth0): Releasing backup interface
[  887.874131][ T8727] bond0 (unregistering): Released all slaves