here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27741  | null     | null      | null    | unlabelled |         | 0     |
 | 27742  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 27743  | v1:6     | ethernet1 | 1234::2 | 878780     |         | 0     |
 | 27744  | v1:6     | ethernet1 | 1234::2 | 878781     |         | 0     |
 | 27745  | v1:6     | ethernet1 | 1234::2 | 878782     |         | 0     |
 | 27746  | null     | null      | null    | unlabelled |         | 0     |
 | 27747  | null     | null      | null    | unlabelled |         | 0     |
 | 27748  | null     | null      | null    | unlabelled |         | 0     |
 | 27749  | null     | null      | null    | unlabelled |         | 0     |
 | 27750  | null     | null      | null    | unlabelled |         | 0     |
 | 83595  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 146386 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302424 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501149 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524631 | null     | null      | null    | unlabelled |         | 0     |
 | 524632 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 524633 | v1:4     | ethernet1 | 1.1.1.2 | 504442     |         | 0     |
 | 524634 | v1:4     | ethernet1 | 1.1.1.2 | 504443     |         | 0     |
 | 524635 | v1:4     | ethernet1 | 1.1.1.2 | 504444     |         | 0     |
 | 524636 | null     | null      | null    | unlabelled |         | 0     |
 | 524637 | null     | null      | null    | unlabelled |         | 0     |
 | 524638 | null     | null      | null    | unlabelled |         | 0     |
 | 524639 | null     | null      | null    | unlabelled |         | 0     |
 | 524640 | null     | null      | null    | unlabelled |         | 0     |
 | 585260 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 704108 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714215 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 794637 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806753 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 929929 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 78514   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 229959  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 271460  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 309932  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 355175  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 445348  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 504440  | null     | null      | null    | unlabelled |         | 0     |
 | 504441  | v1:4     | ethernet1 | 1.1.1.1 | 524632     |         | 1280  |
 | 504442  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 504443  | v1:4     | ethernet2 | 1.1.2.3 | 163929     |         | 640   |
 | 504444  | v1:4     | ethernet2 | 1.1.2.3 | 163930     |         | 640   |
 | 504445  | null     | null      | null    | unlabelled |         | 0     |
 | 504446  | null     | null      | null    | unlabelled |         | 0     |
 | 504447  | null     | null      | null    | unlabelled |         | 0     |
 | 504448  | null     | null      | null    | unlabelled |         | 0     |
 | 504449  | null     | null      | null    | unlabelled |         | 0     |
 | 753766  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805367  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850306  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878778  | null     | null      | null    | unlabelled |         | 0     |
 | 878779  | v1:6     | ethernet1 | 1234::1 | 27742      |         | 1280  |
 | 878780  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 878781  | v1:6     | ethernet2 | 1235::3 | 390267     |         | 640   |
 | 878782  | v1:6     | ethernet2 | 1235::3 | 390268     |         | 640   |
 | 878783  | null     | null      | null    | unlabelled |         | 0     |
 | 878784  | null     | null      | null    | unlabelled |         | 0     |
 | 878785  | null     | null      | null    | unlabelled |         | 0     |
 | 878786  | null     | null      | null    | unlabelled |         | 0     |
 | 878787  | null     | null      | null    | unlabelled |         | 0     |
 | 921983  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 927767  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1022336 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17480  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 89263  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 163926 | null     | null      | null    | unlabelled |         | 0     |
 | 163927 | v1:4     | ethernet1 | 1.1.2.2 | 504441     |         | 640   |
 | 163928 | v1:4     | ethernet1 | 1.1.2.2 | 504442     |         | 640   |
 | 163929 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 163930 | v1:4     | ethernet2 | 1.1.3.4 | 321659     |         | 1280  |
 | 163931 | null     | null      | null    | unlabelled |         | 0     |
 | 163932 | null     | null      | null    | unlabelled |         | 0     |
 | 163933 | null     | null      | null    | unlabelled |         | 0     |
 | 163934 | null     | null      | null    | unlabelled |         | 0     |
 | 163935 | null     | null      | null    | unlabelled |         | 0     |
 | 245808 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390264 | null     | null      | null    | unlabelled |         | 0     |
 | 390265 | v1:6     | ethernet1 | 1235::2 | 878779     |         | 640   |
 | 390266 | v1:6     | ethernet1 | 1235::2 | 878780     |         | 640   |
 | 390267 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 390268 | v1:6     | ethernet2 | 1236::4 | 711418     |         | 1280  |
 | 390269 | null     | null      | null    | unlabelled |         | 0     |
 | 390270 | null     | null      | null    | unlabelled |         | 0     |
 | 390271 | null     | null      | null    | unlabelled |         | 0     |
 | 390272 | null     | null      | null    | unlabelled |         | 0     |
 | 390273 | null     | null      | null    | unlabelled |         | 0     |
 | 456466 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 580335 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615239 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680822 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 773242 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 828049 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 861548 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 893952 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921066 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41717  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 65997  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 125415 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142105 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 321655 | null     | null      | null    | unlabelled |         | 0     |
 | 321656 | v1:4     | ethernet1 | 1.1.3.3 | 163927     |         | 0     |
 | 321657 | v1:4     | ethernet1 | 1.1.3.3 | 163928     |         | 0     |
 | 321658 | v1:4     | ethernet1 | 1.1.3.3 | 163929     |         | 0     |
 | 321659 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 321660 | null     | null      | null    | unlabelled |         | 0     |
 | 321661 | null     | null      | null    | unlabelled |         | 0     |
 | 321662 | null     | null      | null    | unlabelled |         | 0     |
 | 321663 | null     | null      | null    | unlabelled |         | 0     |
 | 321664 | null     | null      | null    | unlabelled |         | 0     |
 | 342888 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438832 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 635047 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 694659 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698585 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 711414 | null     | null      | null    | unlabelled |         | 0     |
 | 711415 | v1:6     | ethernet1 | 1236::3 | 390265     |         | 0     |
 | 711416 | v1:6     | ethernet1 | 1236::3 | 390266     |         | 0     |
 | 711417 | v1:6     | ethernet1 | 1236::3 | 390267     |         | 0     |
 | 711418 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 711419 | null     | null      | null    | unlabelled |         | 0     |
 | 711420 | null     | null      | null    | unlabelled |         | 0     |
 | 711421 | null     | null      | null    | unlabelled |         | 0     |
 | 711422 | null     | null      | null    | unlabelled |         | 0     |
 | 711423 | null     | null      | null    | unlabelled |         | 0     |
 | 860559 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#