# netplan: network.ethernets.all-en (on NetworkManager deny-list)
SUBSYSTEM=="net", ACTION=="add|change|move", ENV{ID_NET_NAME}=="en*", ENV{NM_UNMANAGED}="1"
# netplan: network.ethernets.all-eth (on NetworkManager deny-list)
SUBSYSTEM=="net", ACTION=="add|change|move", ENV{ID_NET_NAME}=="eth*", ENV{NM_UNMANAGED}="1"