here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55428  | null     | null      | null    | unlabelled |         | 0     |
 | 55429  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 55430  | v1:6     | ethernet1 | 1234::2 | 235226     |         | 0     |
 | 55431  | v1:6     | ethernet1 | 1234::2 | 235227     |         | 0     |
 | 55432  | v1:6     | ethernet1 | 1234::2 | 235228     |         | 0     |
 | 55433  | null     | null      | null    | unlabelled |         | 0     |
 | 55434  | null     | null      | null    | unlabelled |         | 0     |
 | 55435  | null     | null      | null    | unlabelled |         | 0     |
 | 55436  | null     | null      | null    | unlabelled |         | 0     |
 | 55437  | null     | null      | null    | unlabelled |         | 0     |
 | 100475 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 165373 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198408 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 263282 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288438 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 422079 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484376 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 496396 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 649415 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 741958 | null     | null      | null    | unlabelled |         | 0     |
 | 741959 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 741960 | v1:4     | ethernet1 | 1.1.1.2 | 400209     |         | 0     |
 | 741961 | v1:4     | ethernet1 | 1.1.1.2 | 400210     |         | 0     |
 | 741962 | v1:4     | ethernet1 | 1.1.1.2 | 400211     |         | 0     |
 | 741963 | null     | null      | null    | unlabelled |         | 0     |
 | 741964 | null     | null      | null    | unlabelled |         | 0     |
 | 741965 | null     | null      | null    | unlabelled |         | 0     |
 | 741966 | null     | null      | null    | unlabelled |         | 0     |
 | 741967 | null     | null      | null    | unlabelled |         | 0     |
 | 937035 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4346   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 29063  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 71242  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 94125  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 235224 | null     | null      | null    | unlabelled |         | 0     |
 | 235225 | v1:6     | ethernet1 | 1234::1 | 55429      |         | 1280  |
 | 235226 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 235227 | v1:6     | ethernet2 | 1235::3 | 887170     |         | 640   |
 | 235228 | v1:6     | ethernet2 | 1235::3 | 887171     |         | 640   |
 | 235229 | null     | null      | null    | unlabelled |         | 0     |
 | 235230 | null     | null      | null    | unlabelled |         | 0     |
 | 235231 | null     | null      | null    | unlabelled |         | 0     |
 | 235232 | null     | null      | null    | unlabelled |         | 0     |
 | 235233 | null     | null      | null    | unlabelled |         | 0     |
 | 386572 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 400207 | null     | null      | null    | unlabelled |         | 0     |
 | 400208 | v1:4     | ethernet1 | 1.1.1.1 | 741959     |         | 1280  |
 | 400209 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 400210 | v1:4     | ethernet2 | 1.1.2.3 | 684812     |         | 640   |
 | 400211 | v1:4     | ethernet2 | 1.1.2.3 | 684813     |         | 640   |
 | 400212 | null     | null      | null    | unlabelled |         | 0     |
 | 400213 | null     | null      | null    | unlabelled |         | 0     |
 | 400214 | null     | null      | null    | unlabelled |         | 0     |
 | 400215 | null     | null      | null    | unlabelled |         | 0     |
 | 400216 | null     | null      | null    | unlabelled |         | 0     |
 | 609221 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 626750 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822222 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 837278 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 909272 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921972 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995722 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34594  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 114458 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 126211 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 143290 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 265236 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 380631 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 447087 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 486616 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 684809 | null     | null      | null    | unlabelled |         | 0     |
 | 684810 | v1:4     | ethernet1 | 1.1.2.2 | 400208     |         | 640   |
 | 684811 | v1:4     | ethernet1 | 1.1.2.2 | 400209     |         | 640   |
 | 684812 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684813 | v1:4     | ethernet2 | 1.1.3.4 | 819091     |         | 1280  |
 | 684814 | null     | null      | null    | unlabelled |         | 0     |
 | 684815 | null     | null      | null    | unlabelled |         | 0     |
 | 684816 | null     | null      | null    | unlabelled |         | 0     |
 | 684817 | null     | null      | null    | unlabelled |         | 0     |
 | 684818 | null     | null      | null    | unlabelled |         | 0     |
 | 835151 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 864049 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 879473 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 887167 | null     | null      | null    | unlabelled |         | 0     |
 | 887168 | v1:6     | ethernet1 | 1235::2 | 235225     |         | 640   |
 | 887169 | v1:6     | ethernet1 | 1235::2 | 235226     |         | 640   |
 | 887170 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 887171 | v1:6     | ethernet2 | 1236::4 | 593526     |         | 1280  |
 | 887172 | null     | null      | null    | unlabelled |         | 0     |
 | 887173 | null     | null      | null    | unlabelled |         | 0     |
 | 887174 | null     | null      | null    | unlabelled |         | 0     |
 | 887175 | null     | null      | null    | unlabelled |         | 0     |
 | 887176 | null     | null      | null    | unlabelled |         | 0     |
 | 971016 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81727  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 101308 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 489291 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566520 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 593522 | null     | null      | null    | unlabelled |         | 0     |
 | 593523 | v1:6     | ethernet1 | 1236::3 | 887168     |         | 0     |
 | 593524 | v1:6     | ethernet1 | 1236::3 | 887169     |         | 0     |
 | 593525 | v1:6     | ethernet1 | 1236::3 | 887170     |         | 0     |
 | 593526 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 593527 | null     | null      | null    | unlabelled |         | 0     |
 | 593528 | null     | null      | null    | unlabelled |         | 0     |
 | 593529 | null     | null      | null    | unlabelled |         | 0     |
 | 593530 | null     | null      | null    | unlabelled |         | 0     |
 | 593531 | null     | null      | null    | unlabelled |         | 0     |
 | 636357 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660829 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 674980 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 681892 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 707971 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819087 | null     | null      | null    | unlabelled |         | 0     |
 | 819088 | v1:4     | ethernet1 | 1.1.3.3 | 684810     |         | 0     |
 | 819089 | v1:4     | ethernet1 | 1.1.3.3 | 684811     |         | 0     |
 | 819090 | v1:4     | ethernet1 | 1.1.3.3 | 684812     |         | 0     |
 | 819091 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 819092 | null     | null      | null    | unlabelled |         | 0     |
 | 819093 | null     | null      | null    | unlabelled |         | 0     |
 | 819094 | null     | null      | null    | unlabelled |         | 0     |
 | 819095 | null     | null      | null    | unlabelled |         | 0     |
 | 819096 | null     | null      | null    | unlabelled |         | 0     |
 | 855665 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#