[  877.133395] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  877.133507] test-bond1: (slave test-bond0): making interface the new active one
[  877.133581] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  877.151782] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  877.160590] test-bond1: entered promiscuous mode
[  877.160634] test-bond0: entered promiscuous mode
[  878.163006] test-bond1: left promiscuous mode
[  878.163061] test-bond0: left promiscuous mode
[  878.805294] test-dummy0: entered promiscuous mode
[  880.828916] test-dummy0: left promiscuous mode
[  880.949886] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  880.956243] test-bond1 (unregistering): Released all slaves
[  880.969425] test-bond0 (unregistering): Released all slaves