def get_ifaces(pfilter):
    """Return all interfaces we care about"""
    skip_ifaces = ['carp', 'egress', 'enc', 'enc0', 'lo', 'pflog', 'pflog0']
    all_ifaces = list()
    for iface in pfilter.get_ifaces():
        if iface.name not in skip_ifaces:
            all_ifaces.append(iface.name)
    return all_ifaces
