[  836.203893] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.204031] test-bond1: (slave test-bond0): making interface the new active one
[  836.204133] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.226457] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.237039] test-bond1: entered promiscuous mode
[  836.237080] test-bond0: entered promiscuous mode
[  837.239475] test-bond1: left promiscuous mode
[  837.239526] test-bond0: left promiscuous mode
[  837.909847] test-dummy0: entered promiscuous mode
[  839.923747] test-dummy0: left promiscuous mode
[  840.041667] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.047901] test-bond1 (unregistering): Released all slaves
[  840.061999] test-bond0 (unregistering): Released all slaves