here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89995  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 196203 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 254277 | null     | null      | null    | unlabelled |         | 0     |
 | 254278 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 254279 | v1:4     | ethernet1 | 1.1.1.2 | 376310     |         | 0     |
 | 254280 | v1:4     | ethernet1 | 1.1.1.2 | 376311     |         | 0     |
 | 254281 | v1:4     | ethernet1 | 1.1.1.2 | 376312     |         | 0     |
 | 254282 | null     | null      | null    | unlabelled |         | 0     |
 | 254283 | null     | null      | null    | unlabelled |         | 0     |
 | 254284 | null     | null      | null    | unlabelled |         | 0     |
 | 254285 | null     | null      | null    | unlabelled |         | 0     |
 | 254286 | null     | null      | null    | unlabelled |         | 0     |
 | 265070 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515751 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 545060 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603352 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 606457 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615267 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 794062 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 963578 | null     | null      | null    | unlabelled |         | 0     |
 | 963579 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 963580 | v1:6     | ethernet1 | 1234::2 | 994980     |         | 0     |
 | 963581 | v1:6     | ethernet1 | 1234::2 | 994981     |         | 0     |
 | 963582 | v1:6     | ethernet1 | 1234::2 | 994982     |         | 0     |
 | 963583 | null     | null      | null    | unlabelled |         | 0     |
 | 963584 | null     | null      | null    | unlabelled |         | 0     |
 | 963585 | null     | null      | null    | unlabelled |         | 0     |
 | 963586 | null     | null      | null    | unlabelled |         | 0     |
 | 963587 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58547  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196188 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 318466 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 325212 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 356479 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 376308 | null     | null      | null    | unlabelled |         | 0     |
 | 376309 | v1:4     | ethernet1 | 1.1.1.1 | 254278     |         | 1280  |
 | 376310 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 376311 | v1:4     | ethernet2 | 1.1.2.3 | 891256     |         | 640   |
 | 376312 | v1:4     | ethernet2 | 1.1.2.3 | 891257     |         | 640   |
 | 376313 | null     | null      | null    | unlabelled |         | 0     |
 | 376314 | null     | null      | null    | unlabelled |         | 0     |
 | 376315 | null     | null      | null    | unlabelled |         | 0     |
 | 376316 | null     | null      | null    | unlabelled |         | 0     |
 | 376317 | null     | null      | null    | unlabelled |         | 0     |
 | 440632 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 472067 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691673 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 750266 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762312 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941330 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 994978 | null     | null      | null    | unlabelled |         | 0     |
 | 994979 | v1:6     | ethernet1 | 1234::1 | 963579     |         | 1280  |
 | 994980 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 994981 | v1:6     | ethernet2 | 1235::3 | 601214     |         | 640   |
 | 994982 | v1:6     | ethernet2 | 1235::3 | 601215     |         | 640   |
 | 994983 | null     | null      | null    | unlabelled |         | 0     |
 | 994984 | null     | null      | null    | unlabelled |         | 0     |
 | 994985 | null     | null      | null    | unlabelled |         | 0     |
 | 994986 | null     | null      | null    | unlabelled |         | 0     |
 | 994987 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33595  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 175882 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203381 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 230790 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 246708 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 517887 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 581600 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 601211 | null     | null      | null    | unlabelled |         | 0     |
 | 601212 | v1:6     | ethernet1 | 1235::2 | 994979     |         | 640   |
 | 601213 | v1:6     | ethernet1 | 1235::2 | 994980     |         | 640   |
 | 601214 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 601215 | v1:6     | ethernet2 | 1236::4 | 922993     |         | 1280  |
 | 601216 | null     | null      | null    | unlabelled |         | 0     |
 | 601217 | null     | null      | null    | unlabelled |         | 0     |
 | 601218 | null     | null      | null    | unlabelled |         | 0     |
 | 601219 | null     | null      | null    | unlabelled |         | 0     |
 | 601220 | null     | null      | null    | unlabelled |         | 0     |
 | 683824 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 808346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 879698 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 881681 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 891253 | null     | null      | null    | unlabelled |         | 0     |
 | 891254 | v1:4     | ethernet1 | 1.1.2.2 | 376309     |         | 640   |
 | 891255 | v1:4     | ethernet1 | 1.1.2.2 | 376310     |         | 640   |
 | 891256 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 891257 | v1:4     | ethernet2 | 1.1.3.4 | 724034     |         | 1280  |
 | 891258 | null     | null      | null    | unlabelled |         | 0     |
 | 891259 | null     | null      | null    | unlabelled |         | 0     |
 | 891260 | null     | null      | null    | unlabelled |         | 0     |
 | 891261 | null     | null      | null    | unlabelled |         | 0     |
 | 891262 | null     | null      | null    | unlabelled |         | 0     |
 | 969873 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29402  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 35226  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 231645 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 481147 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507028 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637794 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 724030 | null     | null      | null    | unlabelled |         | 0     |
 | 724031 | v1:4     | ethernet1 | 1.1.3.3 | 891254     |         | 0     |
 | 724032 | v1:4     | ethernet1 | 1.1.3.3 | 891255     |         | 0     |
 | 724033 | v1:4     | ethernet1 | 1.1.3.3 | 891256     |         | 0     |
 | 724034 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 724035 | null     | null      | null    | unlabelled |         | 0     |
 | 724036 | null     | null      | null    | unlabelled |         | 0     |
 | 724037 | null     | null      | null    | unlabelled |         | 0     |
 | 724038 | null     | null      | null    | unlabelled |         | 0     |
 | 724039 | null     | null      | null    | unlabelled |         | 0     |
 | 826565 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 870336 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 922989 | null     | null      | null    | unlabelled |         | 0     |
 | 922990 | v1:6     | ethernet1 | 1236::3 | 601212     |         | 0     |
 | 922991 | v1:6     | ethernet1 | 1236::3 | 601213     |         | 0     |
 | 922992 | v1:6     | ethernet1 | 1236::3 | 601214     |         | 0     |
 | 922993 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 922994 | null     | null      | null    | unlabelled |         | 0     |
 | 922995 | null     | null      | null    | unlabelled |         | 0     |
 | 922996 | null     | null      | null    | unlabelled |         | 0     |
 | 922997 | null     | null      | null    | unlabelled |         | 0     |
 | 922998 | null     | null      | null    | unlabelled |         | 0     |
 | 955080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#