[  960.294088][T23831] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  960.297239][T23831] test-bond1: (slave test-bond0): making interface the new active one
[  960.297597][T23831] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  960.479031][T23836] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  960.555969][T23839] test-bond1: entered promiscuous mode
[  960.556157][T23839] test-bond0: entered promiscuous mode
[  961.577358][T23839] test-bond1: left promiscuous mode
[  961.577733][T23839] test-bond0: left promiscuous mode
[  963.019951][T23842] test-dummy0: entered promiscuous mode
[  965.075929][T23842] test-dummy0: left promiscuous mode
[  965.247993][T23845] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  965.257926][T23845] test-bond1 (unregistering): Released all slaves
[  965.307726][T23846] test-bond0 (unregistering): Released all slaves