ACTION=="add", SUBSYSTEM=="net", ATTRS{addr_assign_type}=="0", ATTRS{addr_len}=="6", ATTRS{address}=="ac:91:a1:fe:97:bf" RUN+="/usr/local/bin/dock-action.py connected work-desk"
ACTION=="remove", SUBSYSTEM=="net", ENV{ID_NET_NAME_MAC}=="enxac91a1fe97bf" RUN+="/usr/local/bin/dock-action.py disconnected work-desk"

ACTION=="add", SUBSYSTEM=="net", ATTRS{addr_assign_type}=="0", ATTRS{addr_len}=="6", ATTRS{address}=="ac:91:a1:fe:9a:23" RUN+="/usr/local/bin/dock-action.py connected lab-bench"
ACTION=="remove", SUBSYSTEM=="net", ENV{ID_NET_NAME_MAC}=="enxac91a1fe9a23" RUN+="/usr/local/bin/dock-action.py disconnected lab-bench"