SSH_FRAME_TYPE_NAK
msgb_push_frame(msgb, SSH_FRAME_TYPE_NAK, 0x00, 0x00);
case SSH_FRAME_TYPE_NAK:
case SSH_FRAME_TYPE_NAK:
{ SSH_FRAME_TYPE_NAK, "NAK" } \
TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_NAK);