here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8064   | null     | null      | null    | unlabelled |         | 0     |
 | 8065   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 8066   | v1:6     | ethernet1 | 1234::2 | 918603     |         | 0     |
 | 8067   | v1:6     | ethernet1 | 1234::2 | 918604     |         | 0     |
 | 8068   | v1:6     | ethernet1 | 1234::2 | 918605     |         | 0     |
 | 8069   | null     | null      | null    | unlabelled |         | 0     |
 | 8070   | null     | null      | null    | unlabelled |         | 0     |
 | 8071   | null     | null      | null    | unlabelled |         | 0     |
 | 8072   | null     | null      | null    | unlabelled |         | 0     |
 | 8073   | null     | null      | null    | unlabelled |         | 0     |
 | 153213 | null     | null      | null    | unlabelled |         | 0     |
 | 153214 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 153215 | v1:4     | ethernet1 | 1.1.1.2 | 771133     |         | 0     |
 | 153216 | v1:4     | ethernet1 | 1.1.1.2 | 771134     |         | 0     |
 | 153217 | v1:4     | ethernet1 | 1.1.1.2 | 771135     |         | 0     |
 | 153218 | null     | null      | null    | unlabelled |         | 0     |
 | 153219 | null     | null      | null    | unlabelled |         | 0     |
 | 153220 | null     | null      | null    | unlabelled |         | 0     |
 | 153221 | null     | null      | null    | unlabelled |         | 0     |
 | 153222 | null     | null      | null    | unlabelled |         | 0     |
 | 232850 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430927 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 462882 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501093 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525865 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 533731 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 660433 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 782031 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878948 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 939620 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15856  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 67417  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 132881 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 190278 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284327 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 433856 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446650 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 592491 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 593698 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614369 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 771131 | null     | null      | null    | unlabelled |         | 0     |
 | 771132 | v1:4     | ethernet1 | 1.1.1.1 | 153214     |         | 1280  |
 | 771133 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 771134 | v1:4     | ethernet2 | 1.1.2.3 | 491455     |         | 640   |
 | 771135 | v1:4     | ethernet2 | 1.1.2.3 | 491456     |         | 640   |
 | 771136 | null     | null      | null    | unlabelled |         | 0     |
 | 771137 | null     | null      | null    | unlabelled |         | 0     |
 | 771138 | null     | null      | null    | unlabelled |         | 0     |
 | 771139 | null     | null      | null    | unlabelled |         | 0     |
 | 771140 | null     | null      | null    | unlabelled |         | 0     |
 | 885705 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918601 | null     | null      | null    | unlabelled |         | 0     |
 | 918602 | v1:6     | ethernet1 | 1234::1 | 8065       |         | 1280  |
 | 918603 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 918604 | v1:6     | ethernet2 | 1235::3 | 527120     |         | 640   |
 | 918605 | v1:6     | ethernet2 | 1235::3 | 527121     |         | 640   |
 | 918606 | null     | null      | null    | unlabelled |         | 0     |
 | 918607 | null     | null      | null    | unlabelled |         | 0     |
 | 918608 | null     | null      | null    | unlabelled |         | 0     |
 | 918609 | null     | null      | null    | unlabelled |         | 0     |
 | 918610 | null     | null      | null    | unlabelled |         | 0     |
 | 943189 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 251276 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 263330 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 424319 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446742 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 456405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 485646 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 487508 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 491452 | null     | null      | null    | unlabelled |         | 0     |
 | 491453 | v1:4     | ethernet1 | 1.1.2.2 | 771132     |         | 640   |
 | 491454 | v1:4     | ethernet1 | 1.1.2.2 | 771133     |         | 640   |
 | 491455 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 491456 | v1:4     | ethernet2 | 1.1.3.4 | 211969     |         | 1280  |
 | 491457 | null     | null      | null    | unlabelled |         | 0     |
 | 491458 | null     | null      | null    | unlabelled |         | 0     |
 | 491459 | null     | null      | null    | unlabelled |         | 0     |
 | 491460 | null     | null      | null    | unlabelled |         | 0     |
 | 491461 | null     | null      | null    | unlabelled |         | 0     |
 | 527117 | null     | null      | null    | unlabelled |         | 0     |
 | 527118 | v1:6     | ethernet1 | 1235::2 | 918602     |         | 640   |
 | 527119 | v1:6     | ethernet1 | 1235::2 | 918603     |         | 640   |
 | 527120 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 527121 | v1:6     | ethernet2 | 1236::4 | 986552     |         | 1280  |
 | 527122 | null     | null      | null    | unlabelled |         | 0     |
 | 527123 | null     | null      | null    | unlabelled |         | 0     |
 | 527124 | null     | null      | null    | unlabelled |         | 0     |
 | 527125 | null     | null      | null    | unlabelled |         | 0     |
 | 527126 | null     | null      | null    | unlabelled |         | 0     |
 | 577273 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629143 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721383 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 868036 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 893623 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22022  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 34266  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 116828 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 155322 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 178491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178958 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 211365 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 211965 | null     | null      | null    | unlabelled |         | 0     |
 | 211966 | v1:4     | ethernet1 | 1.1.3.3 | 491453     |         | 0     |
 | 211967 | v1:4     | ethernet1 | 1.1.3.3 | 491454     |         | 0     |
 | 211968 | v1:4     | ethernet1 | 1.1.3.3 | 491455     |         | 0     |
 | 211969 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 211970 | null     | null      | null    | unlabelled |         | 0     |
 | 211971 | null     | null      | null    | unlabelled |         | 0     |
 | 211972 | null     | null      | null    | unlabelled |         | 0     |
 | 211973 | null     | null      | null    | unlabelled |         | 0     |
 | 211974 | null     | null      | null    | unlabelled |         | 0     |
 | 271235 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715445 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 849017 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 986548 | null     | null      | null    | unlabelled |         | 0     |
 | 986549 | v1:6     | ethernet1 | 1236::3 | 527118     |         | 0     |
 | 986550 | v1:6     | ethernet1 | 1236::3 | 527119     |         | 0     |
 | 986551 | v1:6     | ethernet1 | 1236::3 | 527120     |         | 0     |
 | 986552 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 986553 | null     | null      | null    | unlabelled |         | 0     |
 | 986554 | null     | null      | null    | unlabelled |         | 0     |
 | 986555 | null     | null      | null    | unlabelled |         | 0     |
 | 986556 | null     | null      | null    | unlabelled |         | 0     |
 | 986557 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#