here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 218291  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 401629  | null     | null      | null    | unlabelled |         | 0     |
 | 401630  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 401631  | v1:4     | ethernet1 | 1.1.1.2 | 676376     |         | 0     |
 | 401632  | v1:4     | ethernet1 | 1.1.1.2 | 676377     |         | 0     |
 | 401633  | v1:4     | ethernet1 | 1.1.1.2 | 676378     |         | 0     |
 | 401634  | null     | null      | null    | unlabelled |         | 0     |
 | 401635  | null     | null      | null    | unlabelled |         | 0     |
 | 401636  | null     | null      | null    | unlabelled |         | 0     |
 | 401637  | null     | null      | null    | unlabelled |         | 0     |
 | 401638  | null     | null      | null    | unlabelled |         | 0     |
 | 426532  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 511361  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516220  | null     | null      | null    | unlabelled |         | 0     |
 | 516221  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 516222  | v1:6     | ethernet1 | 1234::2 | 906087     |         | 0     |
 | 516223  | v1:6     | ethernet1 | 1234::2 | 906088     |         | 0     |
 | 516224  | v1:6     | ethernet1 | 1234::2 | 906089     |         | 0     |
 | 516225  | null     | null      | null    | unlabelled |         | 0     |
 | 516226  | null     | null      | null    | unlabelled |         | 0     |
 | 516227  | null     | null      | null    | unlabelled |         | 0     |
 | 516228  | null     | null      | null    | unlabelled |         | 0     |
 | 516229  | null     | null      | null    | unlabelled |         | 0     |
 | 630040  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 755389  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 765887  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869066  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 998373  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1012874 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19015  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 68086  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 85588  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 120224 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 281383 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 365776 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460614 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482375 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 577271 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676374 | null     | null      | null    | unlabelled |         | 0     |
 | 676375 | v1:4     | ethernet1 | 1.1.1.1 | 401630     |         | 1280  |
 | 676376 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 676377 | v1:4     | ethernet2 | 1.1.2.3 | 597237     |         | 640   |
 | 676378 | v1:4     | ethernet2 | 1.1.2.3 | 597238     |         | 640   |
 | 676379 | null     | null      | null    | unlabelled |         | 0     |
 | 676380 | null     | null      | null    | unlabelled |         | 0     |
 | 676381 | null     | null      | null    | unlabelled |         | 0     |
 | 676382 | null     | null      | null    | unlabelled |         | 0     |
 | 676383 | null     | null      | null    | unlabelled |         | 0     |
 | 700850 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 786076 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846143 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 906085 | null     | null      | null    | unlabelled |         | 0     |
 | 906086 | v1:6     | ethernet1 | 1234::1 | 516221     |         | 1280  |
 | 906087 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 906088 | v1:6     | ethernet2 | 1235::3 | 536255     |         | 640   |
 | 906089 | v1:6     | ethernet2 | 1235::3 | 536256     |         | 640   |
 | 906090 | null     | null      | null    | unlabelled |         | 0     |
 | 906091 | null     | null      | null    | unlabelled |         | 0     |
 | 906092 | null     | null      | null    | unlabelled |         | 0     |
 | 906093 | null     | null      | null    | unlabelled |         | 0     |
 | 906094 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16933  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 244152 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 357512 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429084 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 529973 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536252 | null     | null      | null    | unlabelled |         | 0     |
 | 536253 | v1:6     | ethernet1 | 1235::2 | 906086     |         | 640   |
 | 536254 | v1:6     | ethernet1 | 1235::2 | 906087     |         | 640   |
 | 536255 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 536256 | v1:6     | ethernet2 | 1236::4 | 843196     |         | 1280  |
 | 536257 | null     | null      | null    | unlabelled |         | 0     |
 | 536258 | null     | null      | null    | unlabelled |         | 0     |
 | 536259 | null     | null      | null    | unlabelled |         | 0     |
 | 536260 | null     | null      | null    | unlabelled |         | 0     |
 | 536261 | null     | null      | null    | unlabelled |         | 0     |
 | 579754 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 597234 | null     | null      | null    | unlabelled |         | 0     |
 | 597235 | v1:4     | ethernet1 | 1.1.2.2 | 676375     |         | 640   |
 | 597236 | v1:4     | ethernet1 | 1.1.2.2 | 676376     |         | 640   |
 | 597237 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 597238 | v1:4     | ethernet2 | 1.1.3.4 | 783331     |         | 1280  |
 | 597239 | null     | null      | null    | unlabelled |         | 0     |
 | 597240 | null     | null      | null    | unlabelled |         | 0     |
 | 597241 | null     | null      | null    | unlabelled |         | 0     |
 | 597242 | null     | null      | null    | unlabelled |         | 0     |
 | 597243 | null     | null      | null    | unlabelled |         | 0     |
 | 711908 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 758375 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 810000 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874222 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 882268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 954371 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91426  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 122889 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257703 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 339990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546661 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633031 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706781 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 783327 | null     | null      | null    | unlabelled |         | 0     |
 | 783328 | v1:4     | ethernet1 | 1.1.3.3 | 597235     |         | 0     |
 | 783329 | v1:4     | ethernet1 | 1.1.3.3 | 597236     |         | 0     |
 | 783330 | v1:4     | ethernet1 | 1.1.3.3 | 597237     |         | 0     |
 | 783331 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 783332 | null     | null      | null    | unlabelled |         | 0     |
 | 783333 | null     | null      | null    | unlabelled |         | 0     |
 | 783334 | null     | null      | null    | unlabelled |         | 0     |
 | 783335 | null     | null      | null    | unlabelled |         | 0     |
 | 783336 | null     | null      | null    | unlabelled |         | 0     |
 | 843192 | null     | null      | null    | unlabelled |         | 0     |
 | 843193 | v1:6     | ethernet1 | 1236::3 | 536253     |         | 0     |
 | 843194 | v1:6     | ethernet1 | 1236::3 | 536254     |         | 0     |
 | 843195 | v1:6     | ethernet1 | 1236::3 | 536255     |         | 0     |
 | 843196 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 843197 | null     | null      | null    | unlabelled |         | 0     |
 | 843198 | null     | null      | null    | unlabelled |         | 0     |
 | 843199 | null     | null      | null    | unlabelled |         | 0     |
 | 843200 | null     | null      | null    | unlabelled |         | 0     |
 | 843201 | null     | null      | null    | unlabelled |         | 0     |
 | 889990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892711 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 936508 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#