N01. If (DA.Argument != 0) {
N02.   If (IPv6 Hop Limit <= 1) {
N03.     Send an ICMP Time Exceeded message to the Source Address
           with Code 0 (Hop limit exceeded in transit),
           interrupt packet processing, and discard the packet.
N04.   }
N05.   Copy DA.Argument into the bits [LBL..(LBL+AL-1)] of the
         Destination Address.
N06.   Set the bits [(LBL+AL)..127] of the Destination Address to
         zero.
N07.   Decrement IPv6 Hop Limit by 1.
N08.   Submit the packet to the IPv6 module for transmission to the
         new destination via a member of J.
N09. }
S02. If (Segments Left == 0) {
S03.   Stop processing the SRH and proceed to process the next
         header in the packet, whose type is identified by
         the Next Header field in the routing header.
S04. }
S05. If (IPv6 Hop Limit <= 1) {
S06.   Send an ICMP Time Exceeded message to the Source Address
         with Code 0 (Hop limit exceeded in transit),
         interrupt packet processing, and discard the packet.
S07. }
S08. max_LE = (Hdr Ext Len / 2) - 1
S09. If ((Last Entry > max_LE) or (Segments Left > Last Entry+1)) {
S10.   Send an ICMP Parameter Problem to the Source Address
         with Code 0 (Erroneous header field encountered)
         and Pointer set to the Segments Left field,
         interrupt packet processing, and discard the packet.
S11. }
S12. Decrement IPv6 Hop Limit by 1.
S13. Decrement Segments Left by 1.
S14. Update IPv6 DA with Segment List[Segments Left].
S15. Submit the packet to the IPv6 module for transmission
       to the new destination via a member of J.