here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 112996 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 133282 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 152103 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 289293 | null     | null      | null    | unlabelled |         | 0     |
 | 289294 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 289295 | v1:4     | ethernet1 | 1.1.1.2 | 516173     |         | 0     |
 | 289296 | v1:4     | ethernet1 | 1.1.1.2 | 516174     |         | 0     |
 | 289297 | v1:4     | ethernet1 | 1.1.1.2 | 516175     |         | 0     |
 | 289298 | null     | null      | null    | unlabelled |         | 0     |
 | 289299 | null     | null      | null    | unlabelled |         | 0     |
 | 289300 | null     | null      | null    | unlabelled |         | 0     |
 | 289301 | null     | null      | null    | unlabelled |         | 0     |
 | 289302 | null     | null      | null    | unlabelled |         | 0     |
 | 313338 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 333471 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 339650 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438235 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 635992 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698666 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 804153 | null     | null      | null    | unlabelled |         | 0     |
 | 804154 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 804155 | v1:6     | ethernet1 | 1234::2 | 844176     |         | 0     |
 | 804156 | v1:6     | ethernet1 | 1234::2 | 844177     |         | 0     |
 | 804157 | v1:6     | ethernet1 | 1234::2 | 844178     |         | 0     |
 | 804158 | null     | null      | null    | unlabelled |         | 0     |
 | 804159 | null     | null      | null    | unlabelled |         | 0     |
 | 804160 | null     | null      | null    | unlabelled |         | 0     |
 | 804161 | null     | null      | null    | unlabelled |         | 0     |
 | 804162 | null     | null      | null    | unlabelled |         | 0     |
 | 982502 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 126973  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 135446  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237587  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431926  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 435322  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516171  | null     | null      | null    | unlabelled |         | 0     |
 | 516172  | v1:4     | ethernet1 | 1.1.1.1 | 289294     |         | 1280  |
 | 516173  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 516174  | v1:4     | ethernet2 | 1.1.2.3 | 428354     |         | 640   |
 | 516175  | v1:4     | ethernet2 | 1.1.2.3 | 428355     |         | 640   |
 | 516176  | null     | null      | null    | unlabelled |         | 0     |
 | 516177  | null     | null      | null    | unlabelled |         | 0     |
 | 516178  | null     | null      | null    | unlabelled |         | 0     |
 | 516179  | null     | null      | null    | unlabelled |         | 0     |
 | 516180  | null     | null      | null    | unlabelled |         | 0     |
 | 647012  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 666643  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 713858  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 844174  | null     | null      | null    | unlabelled |         | 0     |
 | 844175  | v1:6     | ethernet1 | 1234::1 | 804154     |         | 1280  |
 | 844176  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 844177  | v1:6     | ethernet2 | 1235::3 | 935484     |         | 640   |
 | 844178  | v1:6     | ethernet2 | 1235::3 | 935485     |         | 640   |
 | 844179  | null     | null      | null    | unlabelled |         | 0     |
 | 844180  | null     | null      | null    | unlabelled |         | 0     |
 | 844181  | null     | null      | null    | unlabelled |         | 0     |
 | 844182  | null     | null      | null    | unlabelled |         | 0     |
 | 844183  | null     | null      | null    | unlabelled |         | 0     |
 | 901146  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 919613  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 933192  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1027422 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 214487 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271806 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 320317 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 396868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428351 | null     | null      | null    | unlabelled |         | 0     |
 | 428352 | v1:4     | ethernet1 | 1.1.2.2 | 516172     |         | 640   |
 | 428353 | v1:4     | ethernet1 | 1.1.2.2 | 516173     |         | 640   |
 | 428354 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 428355 | v1:4     | ethernet2 | 1.1.3.4 | 779948     |         | 1280  |
 | 428356 | null     | null      | null    | unlabelled |         | 0     |
 | 428357 | null     | null      | null    | unlabelled |         | 0     |
 | 428358 | null     | null      | null    | unlabelled |         | 0     |
 | 428359 | null     | null      | null    | unlabelled |         | 0     |
 | 428360 | null     | null      | null    | unlabelled |         | 0     |
 | 458576 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 462430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501407 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502206 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 525225 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788506 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 935481 | null     | null      | null    | unlabelled |         | 0     |
 | 935482 | v1:6     | ethernet1 | 1235::2 | 844175     |         | 640   |
 | 935483 | v1:6     | ethernet1 | 1235::2 | 844176     |         | 640   |
 | 935484 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 935485 | v1:6     | ethernet2 | 1236::4 | 481979     |         | 1280  |
 | 935486 | null     | null      | null    | unlabelled |         | 0     |
 | 935487 | null     | null      | null    | unlabelled |         | 0     |
 | 935488 | null     | null      | null    | unlabelled |         | 0     |
 | 935489 | null     | null      | null    | unlabelled |         | 0     |
 | 935490 | null     | null      | null    | unlabelled |         | 0     |
 | 969464 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 999899 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 230267  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 306832  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 391743  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481975  | null     | null      | null    | unlabelled |         | 0     |
 | 481976  | v1:6     | ethernet1 | 1236::3 | 935482     |         | 0     |
 | 481977  | v1:6     | ethernet1 | 1236::3 | 935483     |         | 0     |
 | 481978  | v1:6     | ethernet1 | 1236::3 | 935484     |         | 0     |
 | 481979  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 481980  | null     | null      | null    | unlabelled |         | 0     |
 | 481981  | null     | null      | null    | unlabelled |         | 0     |
 | 481982  | null     | null      | null    | unlabelled |         | 0     |
 | 481983  | null     | null      | null    | unlabelled |         | 0     |
 | 481984  | null     | null      | null    | unlabelled |         | 0     |
 | 496773  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686237  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779944  | null     | null      | null    | unlabelled |         | 0     |
 | 779945  | v1:4     | ethernet1 | 1.1.3.3 | 428352     |         | 0     |
 | 779946  | v1:4     | ethernet1 | 1.1.3.3 | 428353     |         | 0     |
 | 779947  | v1:4     | ethernet1 | 1.1.3.3 | 428354     |         | 0     |
 | 779948  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 779949  | null     | null      | null    | unlabelled |         | 0     |
 | 779950  | null     | null      | null    | unlabelled |         | 0     |
 | 779951  | null     | null      | null    | unlabelled |         | 0     |
 | 779952  | null     | null      | null    | unlabelled |         | 0     |
 | 779953  | null     | null      | null    | unlabelled |         | 0     |
 | 804428  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853569  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1006802 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030246 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1044523 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#