[  840.039956] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.040106] test-bond1: (slave test-bond0): making interface the new active one
[  840.040208] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.061547] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.072379] test-bond1: entered promiscuous mode
[  840.072449] test-bond0: entered promiscuous mode
[  841.074534] test-bond1: left promiscuous mode
[  841.074643] test-bond0: left promiscuous mode
[  841.747364] test-dummy0: entered promiscuous mode
[  843.762702] test-dummy0: left promiscuous mode
[  843.875570] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.883073] test-bond1 (unregistering): Released all slaves
[  843.891976] test-bond0 (unregistering): Released all slaves