here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1022    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 222682  | null     | null      | null    | unlabelled |         | 0     |
 | 222683  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 222684  | v1:4     | ethernet1 | 1.1.1.2 | 945270     |         | 0     |
 | 222685  | v1:4     | ethernet1 | 1.1.1.2 | 945271     |         | 0     |
 | 222686  | v1:4     | ethernet1 | 1.1.1.2 | 945272     |         | 0     |
 | 222687  | null     | null      | null    | unlabelled |         | 0     |
 | 222688  | null     | null      | null    | unlabelled |         | 0     |
 | 222689  | null     | null      | null    | unlabelled |         | 0     |
 | 222690  | null     | null      | null    | unlabelled |         | 0     |
 | 222691  | null     | null      | null    | unlabelled |         | 0     |
 | 287224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 547748  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603390  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607318  | null     | null      | null    | unlabelled |         | 0     |
 | 607319  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 607320  | v1:6     | ethernet1 | 1234::2 | 514285     |         | 0     |
 | 607321  | v1:6     | ethernet1 | 1234::2 | 514286     |         | 0     |
 | 607322  | v1:6     | ethernet1 | 1234::2 | 514287     |         | 0     |
 | 607323  | null     | null      | null    | unlabelled |         | 0     |
 | 607324  | null     | null      | null    | unlabelled |         | 0     |
 | 607325  | null     | null      | null    | unlabelled |         | 0     |
 | 607326  | null     | null      | null    | unlabelled |         | 0     |
 | 607327  | null     | null      | null    | unlabelled |         | 0     |
 | 639074  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 782132  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 928392  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1000632 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047168 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54610  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256780 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279221 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 299386 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314661 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 514283 | null     | null      | null    | unlabelled |         | 0     |
 | 514284 | v1:6     | ethernet1 | 1234::1 | 607319     |         | 1280  |
 | 514285 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 514286 | v1:6     | ethernet2 | 1235::3 | 344968     |         | 640   |
 | 514287 | v1:6     | ethernet2 | 1235::3 | 344969     |         | 640   |
 | 514288 | null     | null      | null    | unlabelled |         | 0     |
 | 514289 | null     | null      | null    | unlabelled |         | 0     |
 | 514290 | null     | null      | null    | unlabelled |         | 0     |
 | 514291 | null     | null      | null    | unlabelled |         | 0     |
 | 514292 | null     | null      | null    | unlabelled |         | 0     |
 | 527346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537786 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 652649 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 706594 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729309 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 744529 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 852316 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 945268 | null     | null      | null    | unlabelled |         | 0     |
 | 945269 | v1:4     | ethernet1 | 1.1.1.1 | 222683     |         | 1280  |
 | 945270 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 945271 | v1:4     | ethernet2 | 1.1.2.3 | 676819     |         | 640   |
 | 945272 | v1:4     | ethernet2 | 1.1.2.3 | 676820     |         | 640   |
 | 945273 | null     | null      | null    | unlabelled |         | 0     |
 | 945274 | null     | null      | null    | unlabelled |         | 0     |
 | 945275 | null     | null      | null    | unlabelled |         | 0     |
 | 945276 | null     | null      | null    | unlabelled |         | 0     |
 | 945277 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39334  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 171844 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 257607 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 269370 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282637 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 344965 | null     | null      | null    | unlabelled |         | 0     |
 | 344966 | v1:6     | ethernet1 | 1235::2 | 514284     |         | 640   |
 | 344967 | v1:6     | ethernet1 | 1235::2 | 514285     |         | 640   |
 | 344968 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 344969 | v1:6     | ethernet2 | 1236::4 | 786939     |         | 1280  |
 | 344970 | null     | null      | null    | unlabelled |         | 0     |
 | 344971 | null     | null      | null    | unlabelled |         | 0     |
 | 344972 | null     | null      | null    | unlabelled |         | 0     |
 | 344973 | null     | null      | null    | unlabelled |         | 0     |
 | 344974 | null     | null      | null    | unlabelled |         | 0     |
 | 473977 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521082 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 551237 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562787 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676816 | null     | null      | null    | unlabelled |         | 0     |
 | 676817 | v1:4     | ethernet1 | 1.1.2.2 | 945269     |         | 640   |
 | 676818 | v1:4     | ethernet1 | 1.1.2.2 | 945270     |         | 640   |
 | 676819 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 676820 | v1:4     | ethernet2 | 1.1.3.4 | 213434     |         | 1280  |
 | 676821 | null     | null      | null    | unlabelled |         | 0     |
 | 676822 | null     | null      | null    | unlabelled |         | 0     |
 | 676823 | null     | null      | null    | unlabelled |         | 0     |
 | 676824 | null     | null      | null    | unlabelled |         | 0     |
 | 676825 | null     | null      | null    | unlabelled |         | 0     |
 | 769652 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829354 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 885051 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 77318  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 213430 | null     | null      | null    | unlabelled |         | 0     |
 | 213431 | v1:4     | ethernet1 | 1.1.3.3 | 676817     |         | 0     |
 | 213432 | v1:4     | ethernet1 | 1.1.3.3 | 676818     |         | 0     |
 | 213433 | v1:4     | ethernet1 | 1.1.3.3 | 676819     |         | 0     |
 | 213434 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 213435 | null     | null      | null    | unlabelled |         | 0     |
 | 213436 | null     | null      | null    | unlabelled |         | 0     |
 | 213437 | null     | null      | null    | unlabelled |         | 0     |
 | 213438 | null     | null      | null    | unlabelled |         | 0     |
 | 213439 | null     | null      | null    | unlabelled |         | 0     |
 | 256658 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 323012 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 375359 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 473535 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 560132 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 582510 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615201 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 670855 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 786935 | null     | null      | null    | unlabelled |         | 0     |
 | 786936 | v1:6     | ethernet1 | 1236::3 | 344966     |         | 0     |
 | 786937 | v1:6     | ethernet1 | 1236::3 | 344967     |         | 0     |
 | 786938 | v1:6     | ethernet1 | 1236::3 | 344968     |         | 0     |
 | 786939 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 786940 | null     | null      | null    | unlabelled |         | 0     |
 | 786941 | null     | null      | null    | unlabelled |         | 0     |
 | 786942 | null     | null      | null    | unlabelled |         | 0     |
 | 786943 | null     | null      | null    | unlabelled |         | 0     |
 | 786944 | null     | null      | null    | unlabelled |         | 0     |
 | 891732 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#