[  861.462989][T21060] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  861.470881][T21060] test-bond1: (slave test-bond0): making interface the new active one
[  861.471255][T21060] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  861.598049][T21065] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  861.674301][T21068] test-bond1: entered promiscuous mode
[  861.674456][T21068] test-bond0: entered promiscuous mode
[  862.695549][T21068] test-bond1: left promiscuous mode
[  862.695805][T21068] test-bond0: left promiscuous mode
[  864.292001][T21070] test-dummy0: entered promiscuous mode
[  866.351110][T21070] test-dummy0: left promiscuous mode
[  866.534154][T21073] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  866.545006][T21073] test-bond1 (unregistering): Released all slaves
[  866.591207][T21074] test-bond0 (unregistering): Released all slaves