[  953.545670][T23444] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  953.546798][T23444] test-bond1: (slave test-bond0): making interface the new active one
[  953.547255][T23444] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  953.766157][T23456] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  953.823024][T23459] test-bond1: entered promiscuous mode
[  953.823200][T23459] test-bond0: entered promiscuous mode
[  954.833557][T23459] test-bond1: left promiscuous mode
[  954.833749][T23459] test-bond0: left promiscuous mode
[  956.355629][T23461] test-dummy0: entered promiscuous mode
[  958.404393][T23461] test-dummy0: left promiscuous mode
[  958.566009][T23464] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  958.583149][T23464] test-bond1 (unregistering): Released all slaves
[  958.624147][T23465] test-bond0 (unregistering): Released all slaves