here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-07 07:09:35.266
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18763  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 87246  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 136307 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 280541 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 329294 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396848 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 443772 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 498492 | null     | null      | null    | unlabelled |         | 0     |
 | 498493 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 498494 | v1:4     | ethernet1 | 1.1.1.2 | 837610     |         | 0     |
 | 498495 | v1:4     | ethernet1 | 1.1.1.2 | 837611     |         | 0     |
 | 498496 | v1:4     | ethernet1 | 1.1.1.2 | 837612     |         | 0     |
 | 498497 | null     | null      | null    | unlabelled |         | 0     |
 | 498498 | null     | null      | null    | unlabelled |         | 0     |
 | 498499 | null     | null      | null    | unlabelled |         | 0     |
 | 498500 | null     | null      | null    | unlabelled |         | 0     |
 | 498501 | null     | null      | null    | unlabelled |         | 0     |
 | 565047 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 607600 | null     | null      | null    | unlabelled |         | 0     |
 | 607601 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 607602 | v1:6     | ethernet1 | 1234::2 | 107250     |         | 0     |
 | 607603 | v1:6     | ethernet1 | 1234::2 | 107251     |         | 0     |
 | 607604 | v1:6     | ethernet1 | 1234::2 | 107252     |         | 0     |
 | 607605 | null     | null      | null    | unlabelled |         | 0     |
 | 607606 | null     | null      | null    | unlabelled |         | 0     |
 | 607607 | null     | null      | null    | unlabelled |         | 0     |
 | 607608 | null     | null      | null    | unlabelled |         | 0     |
 | 607609 | null     | null      | null    | unlabelled |         | 0     |
 | 823017 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 921975 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-07 07:09:35.363
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 107248  | null     | null      | null    | unlabelled |         | 0     |
 | 107249  | v1:6     | ethernet1 | 1234::1 | 607601     |         | 1280  |
 | 107250  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 107251  | v1:6     | ethernet2 | 1235::3 | 481569     |         | 640   |
 | 107252  | v1:6     | ethernet2 | 1235::3 | 481570     |         | 640   |
 | 107253  | null     | null      | null    | unlabelled |         | 0     |
 | 107254  | null     | null      | null    | unlabelled |         | 0     |
 | 107255  | null     | null      | null    | unlabelled |         | 0     |
 | 107256  | null     | null      | null    | unlabelled |         | 0     |
 | 107257  | null     | null      | null    | unlabelled |         | 0     |
 | 115958  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 150323  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 261907  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 325923  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425013  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 511277  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 556148  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571444  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 837608  | null     | null      | null    | unlabelled |         | 0     |
 | 837609  | v1:4     | ethernet1 | 1.1.1.1 | 498493     |         | 1280  |
 | 837610  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 837611  | v1:4     | ethernet2 | 1.1.2.3 | 307326     |         | 640   |
 | 837612  | v1:4     | ethernet2 | 1.1.2.3 | 307327     |         | 640   |
 | 837613  | null     | null      | null    | unlabelled |         | 0     |
 | 837614  | null     | null      | null    | unlabelled |         | 0     |
 | 837615  | null     | null      | null    | unlabelled |         | 0     |
 | 837616  | null     | null      | null    | unlabelled |         | 0     |
 | 837617  | null     | null      | null    | unlabelled |         | 0     |
 | 863295  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 888769  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943356  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025069 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-07 07:09:35.464
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99692   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237838  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 307323  | null     | null      | null    | unlabelled |         | 0     |
 | 307324  | v1:4     | ethernet1 | 1.1.2.2 | 837609     |         | 640   |
 | 307325  | v1:4     | ethernet1 | 1.1.2.2 | 837610     |         | 640   |
 | 307326  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 307327  | v1:4     | ethernet2 | 1.1.3.4 | 600587     |         | 1280  |
 | 307328  | null     | null      | null    | unlabelled |         | 0     |
 | 307329  | null     | null      | null    | unlabelled |         | 0     |
 | 307330  | null     | null      | null    | unlabelled |         | 0     |
 | 307331  | null     | null      | null    | unlabelled |         | 0     |
 | 307332  | null     | null      | null    | unlabelled |         | 0     |
 | 369135  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 481566  | null     | null      | null    | unlabelled |         | 0     |
 | 481567  | v1:6     | ethernet1 | 1235::2 | 107249     |         | 640   |
 | 481568  | v1:6     | ethernet1 | 1235::2 | 107250     |         | 640   |
 | 481569  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 481570  | v1:6     | ethernet2 | 1236::4 | 490982     |         | 1280  |
 | 481571  | null     | null      | null    | unlabelled |         | 0     |
 | 481572  | null     | null      | null    | unlabelled |         | 0     |
 | 481573  | null     | null      | null    | unlabelled |         | 0     |
 | 481574  | null     | null      | null    | unlabelled |         | 0     |
 | 481575  | null     | null      | null    | unlabelled |         | 0     |
 | 512500  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514638  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 574822  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 703230  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 786467  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 843273  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 952951  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 975969  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1029783 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-07 07:09:35.565
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58892  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191465 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 385782 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 483228 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490978 | null     | null      | null    | unlabelled |         | 0     |
 | 490979 | v1:6     | ethernet1 | 1236::3 | 481567     |         | 0     |
 | 490980 | v1:6     | ethernet1 | 1236::3 | 481568     |         | 0     |
 | 490981 | v1:6     | ethernet1 | 1236::3 | 481569     |         | 0     |
 | 490982 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 490983 | null     | null      | null    | unlabelled |         | 0     |
 | 490984 | null     | null      | null    | unlabelled |         | 0     |
 | 490985 | null     | null      | null    | unlabelled |         | 0     |
 | 490986 | null     | null      | null    | unlabelled |         | 0     |
 | 490987 | null     | null      | null    | unlabelled |         | 0     |
 | 576084 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589098 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600583 | null     | null      | null    | unlabelled |         | 0     |
 | 600584 | v1:4     | ethernet1 | 1.1.3.3 | 307324     |         | 0     |
 | 600585 | v1:4     | ethernet1 | 1.1.3.3 | 307325     |         | 0     |
 | 600586 | v1:4     | ethernet1 | 1.1.3.3 | 307326     |         | 0     |
 | 600587 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 600588 | null     | null      | null    | unlabelled |         | 0     |
 | 600589 | null     | null      | null    | unlabelled |         | 0     |
 | 600590 | null     | null      | null    | unlabelled |         | 0     |
 | 600591 | null     | null      | null    | unlabelled |         | 0     |
 | 600592 | null     | null      | null    | unlabelled |         | 0     |
 | 661249 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 703189 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 739227 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 744778 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#