here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 66214   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 67851   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 253067  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455993  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 471034  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479329  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 500301  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 707377  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 847780  | null     | null      | null    | unlabelled |         | 0     |
 | 847781  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 847782  | v1:4     | ethernet1 | 1.1.1.2 | 812088     |         | 0     |
 | 847783  | v1:4     | ethernet1 | 1.1.1.2 | 812089     |         | 0     |
 | 847784  | v1:4     | ethernet1 | 1.1.1.2 | 812090     |         | 0     |
 | 847785  | null     | null      | null    | unlabelled |         | 0     |
 | 847786  | null     | null      | null    | unlabelled |         | 0     |
 | 847787  | null     | null      | null    | unlabelled |         | 0     |
 | 847788  | null     | null      | null    | unlabelled |         | 0     |
 | 847789  | null     | null      | null    | unlabelled |         | 0     |
 | 942979  | null     | null      | null    | unlabelled |         | 0     |
 | 942980  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 942981  | v1:6     | ethernet1 | 1234::2 | 520885     |         | 0     |
 | 942982  | v1:6     | ethernet1 | 1234::2 | 520886     |         | 0     |
 | 942983  | v1:6     | ethernet1 | 1234::2 | 520887     |         | 0     |
 | 942984  | null     | null      | null    | unlabelled |         | 0     |
 | 942985  | null     | null      | null    | unlabelled |         | 0     |
 | 942986  | null     | null      | null    | unlabelled |         | 0     |
 | 942987  | null     | null      | null    | unlabelled |         | 0     |
 | 942988  | null     | null      | null    | unlabelled |         | 0     |
 | 1004979 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1046317 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3468    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 18587   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 110088  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 167652  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 392058  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 407595  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 520883  | null     | null      | null    | unlabelled |         | 0     |
 | 520884  | v1:6     | ethernet1 | 1234::1 | 942980     |         | 1280  |
 | 520885  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 520886  | v1:6     | ethernet2 | 1235::3 | 840167     |         | 640   |
 | 520887  | v1:6     | ethernet2 | 1235::3 | 840168     |         | 640   |
 | 520888  | null     | null      | null    | unlabelled |         | 0     |
 | 520889  | null     | null      | null    | unlabelled |         | 0     |
 | 520890  | null     | null      | null    | unlabelled |         | 0     |
 | 520891  | null     | null      | null    | unlabelled |         | 0     |
 | 520892  | null     | null      | null    | unlabelled |         | 0     |
 | 729786  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812086  | null     | null      | null    | unlabelled |         | 0     |
 | 812087  | v1:4     | ethernet1 | 1.1.1.1 | 847781     |         | 1280  |
 | 812088  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 812089  | v1:4     | ethernet2 | 1.1.2.3 | 419264     |         | 640   |
 | 812090  | v1:4     | ethernet2 | 1.1.2.3 | 419265     |         | 640   |
 | 812091  | null     | null      | null    | unlabelled |         | 0     |
 | 812092  | null     | null      | null    | unlabelled |         | 0     |
 | 812093  | null     | null      | null    | unlabelled |         | 0     |
 | 812094  | null     | null      | null    | unlabelled |         | 0     |
 | 812095  | null     | null      | null    | unlabelled |         | 0     |
 | 817243  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 849097  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 885987  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910475  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1031294 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40887  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 135468 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 145617 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 182943 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419261 | null     | null      | null    | unlabelled |         | 0     |
 | 419262 | v1:4     | ethernet1 | 1.1.2.2 | 812087     |         | 640   |
 | 419263 | v1:4     | ethernet1 | 1.1.2.2 | 812088     |         | 640   |
 | 419264 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 419265 | v1:4     | ethernet2 | 1.1.3.4 | 684216     |         | 1280  |
 | 419266 | null     | null      | null    | unlabelled |         | 0     |
 | 419267 | null     | null      | null    | unlabelled |         | 0     |
 | 419268 | null     | null      | null    | unlabelled |         | 0     |
 | 419269 | null     | null      | null    | unlabelled |         | 0     |
 | 419270 | null     | null      | null    | unlabelled |         | 0     |
 | 421966 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 423627 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 480648 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608902 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 678922 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 840164 | null     | null      | null    | unlabelled |         | 0     |
 | 840165 | v1:6     | ethernet1 | 1235::2 | 520884     |         | 640   |
 | 840166 | v1:6     | ethernet1 | 1235::2 | 520885     |         | 640   |
 | 840167 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 840168 | v1:6     | ethernet2 | 1236::4 | 17589      |         | 1280  |
 | 840169 | null     | null      | null    | unlabelled |         | 0     |
 | 840170 | null     | null      | null    | unlabelled |         | 0     |
 | 840171 | null     | null      | null    | unlabelled |         | 0     |
 | 840172 | null     | null      | null    | unlabelled |         | 0     |
 | 840173 | null     | null      | null    | unlabelled |         | 0     |
 | 911262 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941710 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 984246 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17585   | null     | null      | null    | unlabelled |         | 0     |
 | 17586   | v1:6     | ethernet1 | 1236::3 | 840165     |         | 0     |
 | 17587   | v1:6     | ethernet1 | 1236::3 | 840166     |         | 0     |
 | 17588   | v1:6     | ethernet1 | 1236::3 | 840167     |         | 0     |
 | 17589   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 17590   | null     | null      | null    | unlabelled |         | 0     |
 | 17591   | null     | null      | null    | unlabelled |         | 0     |
 | 17592   | null     | null      | null    | unlabelled |         | 0     |
 | 17593   | null     | null      | null    | unlabelled |         | 0     |
 | 17594   | null     | null      | null    | unlabelled |         | 0     |
 | 58951   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 92960   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 144207  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 305076  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348926  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 363375  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 545794  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 684212  | null     | null      | null    | unlabelled |         | 0     |
 | 684213  | v1:4     | ethernet1 | 1.1.3.3 | 419262     |         | 0     |
 | 684214  | v1:4     | ethernet1 | 1.1.3.3 | 419263     |         | 0     |
 | 684215  | v1:4     | ethernet1 | 1.1.3.3 | 419264     |         | 0     |
 | 684216  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684217  | null     | null      | null    | unlabelled |         | 0     |
 | 684218  | null     | null      | null    | unlabelled |         | 0     |
 | 684219  | null     | null      | null    | unlabelled |         | 0     |
 | 684220  | null     | null      | null    | unlabelled |         | 0     |
 | 684221  | null     | null      | null    | unlabelled |         | 0     |
 | 919007  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 980009  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017061 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#