here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 72611   | null     | null      | null    | unlabelled |         | 0     |
 | 72612   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 72613   | v1:4     | ethernet1 | 1.1.1.2 | 749837     |         | 0     |
 | 72614   | v1:4     | ethernet1 | 1.1.1.2 | 749838     |         | 0     |
 | 72615   | v1:4     | ethernet1 | 1.1.1.2 | 749839     |         | 0     |
 | 72616   | null     | null      | null    | unlabelled |         | 0     |
 | 72617   | null     | null      | null    | unlabelled |         | 0     |
 | 72618   | null     | null      | null    | unlabelled |         | 0     |
 | 72619   | null     | null      | null    | unlabelled |         | 0     |
 | 72620   | null     | null      | null    | unlabelled |         | 0     |
 | 169978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203505  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 209229  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 253818  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 338612  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 362087  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 399775  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 405273  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697434  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892265  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018291 | null     | null      | null    | unlabelled |         | 0     |
 | 1018292 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1018293 | v1:6     | ethernet1 | 1234::2 | 607963     |         | 0     |
 | 1018294 | v1:6     | ethernet1 | 1234::2 | 607964     |         | 0     |
 | 1018295 | v1:6     | ethernet1 | 1234::2 | 607965     |         | 0     |
 | 1018296 | null     | null      | null    | unlabelled |         | 0     |
 | 1018297 | null     | null      | null    | unlabelled |         | 0     |
 | 1018298 | null     | null      | null    | unlabelled |         | 0     |
 | 1018299 | null     | null      | null    | unlabelled |         | 0     |
 | 1018300 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 164478 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210086 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 349226 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445658 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 470241 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 581917 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607961 | null     | null      | null    | unlabelled |         | 0     |
 | 607962 | v1:6     | ethernet1 | 1234::1 | 1018292    |         | 1280  |
 | 607963 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 607964 | v1:6     | ethernet2 | 1235::3 | 646285     |         | 640   |
 | 607965 | v1:6     | ethernet2 | 1235::3 | 646286     |         | 640   |
 | 607966 | null     | null      | null    | unlabelled |         | 0     |
 | 607967 | null     | null      | null    | unlabelled |         | 0     |
 | 607968 | null     | null      | null    | unlabelled |         | 0     |
 | 607969 | null     | null      | null    | unlabelled |         | 0     |
 | 607970 | null     | null      | null    | unlabelled |         | 0     |
 | 615339 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 664924 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749835 | null     | null      | null    | unlabelled |         | 0     |
 | 749836 | v1:4     | ethernet1 | 1.1.1.1 | 72612      |         | 1280  |
 | 749837 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 749838 | v1:4     | ethernet2 | 1.1.2.3 | 6132       |         | 640   |
 | 749839 | v1:4     | ethernet2 | 1.1.2.3 | 6133       |         | 640   |
 | 749840 | null     | null      | null    | unlabelled |         | 0     |
 | 749841 | null     | null      | null    | unlabelled |         | 0     |
 | 749842 | null     | null      | null    | unlabelled |         | 0     |
 | 749843 | null     | null      | null    | unlabelled |         | 0     |
 | 749844 | null     | null      | null    | unlabelled |         | 0     |
 | 764327 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803458 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853773 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 905993 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6129   | null     | null      | null    | unlabelled |         | 0     |
 | 6130   | v1:4     | ethernet1 | 1.1.2.2 | 749836     |         | 640   |
 | 6131   | v1:4     | ethernet1 | 1.1.2.2 | 749837     |         | 640   |
 | 6132   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 6133   | v1:4     | ethernet2 | 1.1.3.4 | 642662     |         | 1280  |
 | 6134   | null     | null      | null    | unlabelled |         | 0     |
 | 6135   | null     | null      | null    | unlabelled |         | 0     |
 | 6136   | null     | null      | null    | unlabelled |         | 0     |
 | 6137   | null     | null      | null    | unlabelled |         | 0     |
 | 6138   | null     | null      | null    | unlabelled |         | 0     |
 | 279323 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 285488 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 322644 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412236 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 614833 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646282 | null     | null      | null    | unlabelled |         | 0     |
 | 646283 | v1:6     | ethernet1 | 1235::2 | 607962     |         | 640   |
 | 646284 | v1:6     | ethernet1 | 1235::2 | 607963     |         | 640   |
 | 646285 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 646286 | v1:6     | ethernet2 | 1236::4 | 414086     |         | 1280  |
 | 646287 | null     | null      | null    | unlabelled |         | 0     |
 | 646288 | null     | null      | null    | unlabelled |         | 0     |
 | 646289 | null     | null      | null    | unlabelled |         | 0     |
 | 646290 | null     | null      | null    | unlabelled |         | 0     |
 | 646291 | null     | null      | null    | unlabelled |         | 0     |
 | 782397 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803985 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 809721 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 867320 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 907863 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 908269 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1409    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191932  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 227075  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 281600  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 414082  | null     | null      | null    | unlabelled |         | 0     |
 | 414083  | v1:6     | ethernet1 | 1236::3 | 646283     |         | 0     |
 | 414084  | v1:6     | ethernet1 | 1236::3 | 646284     |         | 0     |
 | 414085  | v1:6     | ethernet1 | 1236::3 | 646285     |         | 0     |
 | 414086  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 414087  | null     | null      | null    | unlabelled |         | 0     |
 | 414088  | null     | null      | null    | unlabelled |         | 0     |
 | 414089  | null     | null      | null    | unlabelled |         | 0     |
 | 414090  | null     | null      | null    | unlabelled |         | 0     |
 | 414091  | null     | null      | null    | unlabelled |         | 0     |
 | 581902  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 581942  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620586  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 642658  | null     | null      | null    | unlabelled |         | 0     |
 | 642659  | v1:4     | ethernet1 | 1.1.3.3 | 6130       |         | 0     |
 | 642660  | v1:4     | ethernet1 | 1.1.3.3 | 6131       |         | 0     |
 | 642661  | v1:4     | ethernet1 | 1.1.3.3 | 6132       |         | 0     |
 | 642662  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 642663  | null     | null      | null    | unlabelled |         | 0     |
 | 642664  | null     | null      | null    | unlabelled |         | 0     |
 | 642665  | null     | null      | null    | unlabelled |         | 0     |
 | 642666  | null     | null      | null    | unlabelled |         | 0     |
 | 642667  | null     | null      | null    | unlabelled |         | 0     |
 | 645057  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 744471  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1025847 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#