here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41178  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 190191 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205087 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 209191 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 398747 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 485877 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489267 | null     | null      | null    | unlabelled |         | 0     |
 | 489268 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 489269 | v1:6     | ethernet1 | 1234::2 | 66406      |         | 0     |
 | 489270 | v1:6     | ethernet1 | 1234::2 | 66407      |         | 0     |
 | 489271 | v1:6     | ethernet1 | 1234::2 | 66408      |         | 0     |
 | 489272 | null     | null      | null    | unlabelled |         | 0     |
 | 489273 | null     | null      | null    | unlabelled |         | 0     |
 | 489274 | null     | null      | null    | unlabelled |         | 0     |
 | 489275 | null     | null      | null    | unlabelled |         | 0     |
 | 489276 | null     | null      | null    | unlabelled |         | 0     |
 | 615789 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636199 | null     | null      | null    | unlabelled |         | 0     |
 | 636200 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 636201 | v1:4     | ethernet1 | 1.1.1.2 | 243470     |         | 0     |
 | 636202 | v1:4     | ethernet1 | 1.1.1.2 | 243471     |         | 0     |
 | 636203 | v1:4     | ethernet1 | 1.1.1.2 | 243472     |         | 0     |
 | 636204 | null     | null      | null    | unlabelled |         | 0     |
 | 636205 | null     | null      | null    | unlabelled |         | 0     |
 | 636206 | null     | null      | null    | unlabelled |         | 0     |
 | 636207 | null     | null      | null    | unlabelled |         | 0     |
 | 636208 | null     | null      | null    | unlabelled |         | 0     |
 | 741914 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 801495 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 949184 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 66404  | null     | null      | null    | unlabelled |         | 0     |
 | 66405  | v1:6     | ethernet1 | 1234::1 | 489268     |         | 1280  |
 | 66406  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 66407  | v1:6     | ethernet2 | 1235::3 | 668963     |         | 640   |
 | 66408  | v1:6     | ethernet2 | 1235::3 | 668964     |         | 640   |
 | 66409  | null     | null      | null    | unlabelled |         | 0     |
 | 66410  | null     | null      | null    | unlabelled |         | 0     |
 | 66411  | null     | null      | null    | unlabelled |         | 0     |
 | 66412  | null     | null      | null    | unlabelled |         | 0     |
 | 66413  | null     | null      | null    | unlabelled |         | 0     |
 | 94418  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 243468 | null     | null      | null    | unlabelled |         | 0     |
 | 243469 | v1:4     | ethernet1 | 1.1.1.1 | 636200     |         | 1280  |
 | 243470 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 243471 | v1:4     | ethernet2 | 1.1.2.3 | 157810     |         | 640   |
 | 243472 | v1:4     | ethernet2 | 1.1.2.3 | 157811     |         | 640   |
 | 243473 | null     | null      | null    | unlabelled |         | 0     |
 | 243474 | null     | null      | null    | unlabelled |         | 0     |
 | 243475 | null     | null      | null    | unlabelled |         | 0     |
 | 243476 | null     | null      | null    | unlabelled |         | 0     |
 | 243477 | null     | null      | null    | unlabelled |         | 0     |
 | 277876 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 419620 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 453429 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486843 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535638 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686205 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697081 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 889892 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 891923 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 904494 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987479 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 155776 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 157807 | null     | null      | null    | unlabelled |         | 0     |
 | 157808 | v1:4     | ethernet1 | 1.1.2.2 | 243469     |         | 640   |
 | 157809 | v1:4     | ethernet1 | 1.1.2.2 | 243470     |         | 640   |
 | 157810 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 157811 | v1:4     | ethernet2 | 1.1.3.4 | 69821      |         | 1280  |
 | 157812 | null     | null      | null    | unlabelled |         | 0     |
 | 157813 | null     | null      | null    | unlabelled |         | 0     |
 | 157814 | null     | null      | null    | unlabelled |         | 0     |
 | 157815 | null     | null      | null    | unlabelled |         | 0     |
 | 157816 | null     | null      | null    | unlabelled |         | 0     |
 | 278671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425877 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 541718 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 639262 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668960 | null     | null      | null    | unlabelled |         | 0     |
 | 668961 | v1:6     | ethernet1 | 1235::2 | 66405      |         | 640   |
 | 668962 | v1:6     | ethernet1 | 1235::2 | 66406      |         | 640   |
 | 668963 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 668964 | v1:6     | ethernet2 | 1236::4 | 824694     |         | 1280  |
 | 668965 | null     | null      | null    | unlabelled |         | 0     |
 | 668966 | null     | null      | null    | unlabelled |         | 0     |
 | 668967 | null     | null      | null    | unlabelled |         | 0     |
 | 668968 | null     | null      | null    | unlabelled |         | 0     |
 | 668969 | null     | null      | null    | unlabelled |         | 0     |
 | 674264 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 731698 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 778153 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 780730 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 859631 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 939682 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 970409 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31061  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 69817  | null     | null      | null    | unlabelled |         | 0     |
 | 69818  | v1:4     | ethernet1 | 1.1.3.3 | 157808     |         | 0     |
 | 69819  | v1:4     | ethernet1 | 1.1.3.3 | 157809     |         | 0     |
 | 69820  | v1:4     | ethernet1 | 1.1.3.3 | 157810     |         | 0     |
 | 69821  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 69822  | null     | null      | null    | unlabelled |         | 0     |
 | 69823  | null     | null      | null    | unlabelled |         | 0     |
 | 69824  | null     | null      | null    | unlabelled |         | 0     |
 | 69825  | null     | null      | null    | unlabelled |         | 0     |
 | 69826  | null     | null      | null    | unlabelled |         | 0     |
 | 321890 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 431648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 469874 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491429 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 555841 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 623755 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 824690 | null     | null      | null    | unlabelled |         | 0     |
 | 824691 | v1:6     | ethernet1 | 1236::3 | 668961     |         | 0     |
 | 824692 | v1:6     | ethernet1 | 1236::3 | 668962     |         | 0     |
 | 824693 | v1:6     | ethernet1 | 1236::3 | 668963     |         | 0     |
 | 824694 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824695 | null     | null      | null    | unlabelled |         | 0     |
 | 824696 | null     | null      | null    | unlabelled |         | 0     |
 | 824697 | null     | null      | null    | unlabelled |         | 0     |
 | 824698 | null     | null      | null    | unlabelled |         | 0     |
 | 824699 | null     | null      | null    | unlabelled |         | 0     |
 | 869547 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 928014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#