here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 131541  | null     | null      | null    | unlabelled |         | 0     |
 | 131542  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 131543  | v1:4     | ethernet1 | 1.1.1.2 | 121230     |         | 0     |
 | 131544  | v1:4     | ethernet1 | 1.1.1.2 | 121231     |         | 0     |
 | 131545  | v1:4     | ethernet1 | 1.1.1.2 | 121232     |         | 0     |
 | 131546  | null     | null      | null    | unlabelled |         | 0     |
 | 131547  | null     | null      | null    | unlabelled |         | 0     |
 | 131548  | null     | null      | null    | unlabelled |         | 0     |
 | 131549  | null     | null      | null    | unlabelled |         | 0     |
 | 131550  | null     | null      | null    | unlabelled |         | 0     |
 | 152671  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 214224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 247178  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 314040  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 348210  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 413952  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 443281  | null     | null      | null    | unlabelled |         | 0     |
 | 443282  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 443283  | v1:6     | ethernet1 | 1234::2 | 796261     |         | 0     |
 | 443284  | v1:6     | ethernet1 | 1234::2 | 796262     |         | 0     |
 | 443285  | v1:6     | ethernet1 | 1234::2 | 796263     |         | 0     |
 | 443286  | null     | null      | null    | unlabelled |         | 0     |
 | 443287  | null     | null      | null    | unlabelled |         | 0     |
 | 443288  | null     | null      | null    | unlabelled |         | 0     |
 | 443289  | null     | null      | null    | unlabelled |         | 0     |
 | 443290  | null     | null      | null    | unlabelled |         | 0     |
 | 554374  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826201  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969192  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1012389 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 121228  | null     | null      | null    | unlabelled |         | 0     |
 | 121229  | v1:4     | ethernet1 | 1.1.1.1 | 131542     |         | 1280  |
 | 121230  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 121231  | v1:4     | ethernet2 | 1.1.2.3 | 715152     |         | 640   |
 | 121232  | v1:4     | ethernet2 | 1.1.2.3 | 715153     |         | 640   |
 | 121233  | null     | null      | null    | unlabelled |         | 0     |
 | 121234  | null     | null      | null    | unlabelled |         | 0     |
 | 121235  | null     | null      | null    | unlabelled |         | 0     |
 | 121236  | null     | null      | null    | unlabelled |         | 0     |
 | 121237  | null     | null      | null    | unlabelled |         | 0     |
 | 184387  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 184761  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 329477  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 353467  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 470450  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 522761  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 538791  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564299  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 634283  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 636344  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 715940  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 796259  | null     | null      | null    | unlabelled |         | 0     |
 | 796260  | v1:6     | ethernet1 | 1234::1 | 443282     |         | 1280  |
 | 796261  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 796262  | v1:6     | ethernet2 | 1235::3 | 547141     |         | 640   |
 | 796263  | v1:6     | ethernet2 | 1235::3 | 547142     |         | 640   |
 | 796264  | null     | null      | null    | unlabelled |         | 0     |
 | 796265  | null     | null      | null    | unlabelled |         | 0     |
 | 796266  | null     | null      | null    | unlabelled |         | 0     |
 | 796267  | null     | null      | null    | unlabelled |         | 0     |
 | 796268  | null     | null      | null    | unlabelled |         | 0     |
 | 1048428 | v1:6     | ethernet2 | 1235::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40455   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 256859  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 266250  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 278274  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312729  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324660  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 418451  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 449545  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 471004  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 547138  | null     | null      | null    | unlabelled |         | 0     |
 | 547139  | v1:6     | ethernet1 | 1235::2 | 796260     |         | 640   |
 | 547140  | v1:6     | ethernet1 | 1235::2 | 796261     |         | 640   |
 | 547141  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 547142  | v1:6     | ethernet2 | 1236::4 | 625497     |         | 1280  |
 | 547143  | null     | null      | null    | unlabelled |         | 0     |
 | 547144  | null     | null      | null    | unlabelled |         | 0     |
 | 547145  | null     | null      | null    | unlabelled |         | 0     |
 | 547146  | null     | null      | null    | unlabelled |         | 0     |
 | 547147  | null     | null      | null    | unlabelled |         | 0     |
 | 614658  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715149  | null     | null      | null    | unlabelled |         | 0     |
 | 715150  | v1:4     | ethernet1 | 1.1.2.2 | 121229     |         | 640   |
 | 715151  | v1:4     | ethernet1 | 1.1.2.2 | 121230     |         | 640   |
 | 715152  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 715153  | v1:4     | ethernet2 | 1.1.3.4 | 698439     |         | 1280  |
 | 715154  | null     | null      | null    | unlabelled |         | 0     |
 | 715155  | null     | null      | null    | unlabelled |         | 0     |
 | 715156  | null     | null      | null    | unlabelled |         | 0     |
 | 715157  | null     | null      | null    | unlabelled |         | 0     |
 | 715158  | null     | null      | null    | unlabelled |         | 0     |
 | 944002  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1009896 | v1:6     | ethernet2 | 1236::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34000  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129518 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 149128 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 331403 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494997 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 625493 | null     | null      | null    | unlabelled |         | 0     |
 | 625494 | v1:6     | ethernet1 | 1236::3 | 547139     |         | 0     |
 | 625495 | v1:6     | ethernet1 | 1236::3 | 547140     |         | 0     |
 | 625496 | v1:6     | ethernet1 | 1236::3 | 547141     |         | 0     |
 | 625497 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 625498 | null     | null      | null    | unlabelled |         | 0     |
 | 625499 | null     | null      | null    | unlabelled |         | 0     |
 | 625500 | null     | null      | null    | unlabelled |         | 0     |
 | 625501 | null     | null      | null    | unlabelled |         | 0     |
 | 625502 | null     | null      | null    | unlabelled |         | 0     |
 | 698435 | null     | null      | null    | unlabelled |         | 0     |
 | 698436 | v1:4     | ethernet1 | 1.1.3.3 | 715150     |         | 0     |
 | 698437 | v1:4     | ethernet1 | 1.1.3.3 | 715151     |         | 0     |
 | 698438 | v1:4     | ethernet1 | 1.1.3.3 | 715152     |         | 0     |
 | 698439 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 698440 | null     | null      | null    | unlabelled |         | 0     |
 | 698441 | null     | null      | null    | unlabelled |         | 0     |
 | 698442 | null     | null      | null    | unlabelled |         | 0     |
 | 698443 | null     | null      | null    | unlabelled |         | 0     |
 | 698444 | null     | null      | null    | unlabelled |         | 0     |
 | 837334 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842538 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 889940 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 913881 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 914969 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#