def clear_arp_ndp(duthost, ipv6=False):
    if ipv6:
        duthost.shell('sonic-clear ndp')
    else:
        duthost.shell('sonic-clear arp')
def clear_arp_ndp(duthost, ipv6=False):
    if ipv6:
        duthost.shell('sonic-clear ndp')
    else:
        duthost.shell('sonic-clear arp')