[  953.753418][T23141] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  953.769601][T23141] test-bond1: (slave test-bond0): making interface the new active one
[  953.770045][T23141] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  953.918153][T23146] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  953.977448][T23149] test-bond1: entered promiscuous mode
[  953.977600][T23149] test-bond0: entered promiscuous mode
[  954.988903][T23149] test-bond1: left promiscuous mode
[  954.989089][T23149] test-bond0: left promiscuous mode
[  956.480141][T23151] test-dummy0: entered promiscuous mode
[  958.520099][T23151] test-dummy0: left promiscuous mode
[  958.682922][T23154] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  958.693565][T23154] test-bond1 (unregistering): Released all slaves
[  958.746676][T23155] test-bond0 (unregistering): Released all slaves