here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-18 21:20:13.612
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 264631 | null     | null      | null    | unlabelled |         | 0     |
 | 264632 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 264633 | v1:4     | ethernet1 | 1.1.1.2 | 547832     |         | 0     |
 | 264634 | v1:4     | ethernet1 | 1.1.1.2 | 547833     |         | 0     |
 | 264635 | v1:4     | ethernet1 | 1.1.1.2 | 547834     |         | 0     |
 | 264636 | null     | null      | null    | unlabelled |         | 0     |
 | 264637 | null     | null      | null    | unlabelled |         | 0     |
 | 264638 | null     | null      | null    | unlabelled |         | 0     |
 | 264639 | null     | null      | null    | unlabelled |         | 0     |
 | 264640 | null     | null      | null    | unlabelled |         | 0     |
 | 310677 | null     | null      | null    | unlabelled |         | 0     |
 | 310678 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 310679 | v1:6     | ethernet1 | 1234::2 | 221430     |         | 0     |
 | 310680 | v1:6     | ethernet1 | 1234::2 | 221431     |         | 0     |
 | 310681 | v1:6     | ethernet1 | 1234::2 | 221432     |         | 0     |
 | 310682 | null     | null      | null    | unlabelled |         | 0     |
 | 310683 | null     | null      | null    | unlabelled |         | 0     |
 | 310684 | null     | null      | null    | unlabelled |         | 0     |
 | 310685 | null     | null      | null    | unlabelled |         | 0     |
 | 310686 | null     | null      | null    | unlabelled |         | 0     |
 | 335111 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483062 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578252 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600407 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 620882 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 751964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829669 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 831351 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 885836 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 952319 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-18 21:20:13.720
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109514  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 167264  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 187433  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 194583  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221428  | null     | null      | null    | unlabelled |         | 0     |
 | 221429  | v1:6     | ethernet1 | 1234::1 | 310678     |         | 1280  |
 | 221430  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 221431  | v1:6     | ethernet2 | 1235::3 | 157421     |         | 640   |
 | 221432  | v1:6     | ethernet2 | 1235::3 | 157422     |         | 640   |
 | 221433  | null     | null      | null    | unlabelled |         | 0     |
 | 221434  | null     | null      | null    | unlabelled |         | 0     |
 | 221435  | null     | null      | null    | unlabelled |         | 0     |
 | 221436  | null     | null      | null    | unlabelled |         | 0     |
 | 221437  | null     | null      | null    | unlabelled |         | 0     |
 | 383658  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 407798  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 547830  | null     | null      | null    | unlabelled |         | 0     |
 | 547831  | v1:4     | ethernet1 | 1.1.1.1 | 264632     |         | 1280  |
 | 547832  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 547833  | v1:4     | ethernet2 | 1.1.2.3 | 232413     |         | 640   |
 | 547834  | v1:4     | ethernet2 | 1.1.2.3 | 232414     |         | 640   |
 | 547835  | null     | null      | null    | unlabelled |         | 0     |
 | 547836  | null     | null      | null    | unlabelled |         | 0     |
 | 547837  | null     | null      | null    | unlabelled |         | 0     |
 | 547838  | null     | null      | null    | unlabelled |         | 0     |
 | 547839  | null     | null      | null    | unlabelled |         | 0     |
 | 599347  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 639132  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 971462  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 990941  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025365 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1033206 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-18 21:20:13.821
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41446   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 123275  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 157418  | null     | null      | null    | unlabelled |         | 0     |
 | 157419  | v1:6     | ethernet1 | 1235::2 | 221429     |         | 640   |
 | 157420  | v1:6     | ethernet1 | 1235::2 | 221430     |         | 640   |
 | 157421  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 157422  | v1:6     | ethernet2 | 1236::4 | 1047993    |         | 1280  |
 | 157423  | null     | null      | null    | unlabelled |         | 0     |
 | 157424  | null     | null      | null    | unlabelled |         | 0     |
 | 157425  | null     | null      | null    | unlabelled |         | 0     |
 | 157426  | null     | null      | null    | unlabelled |         | 0     |
 | 157427  | null     | null      | null    | unlabelled |         | 0     |
 | 232410  | null     | null      | null    | unlabelled |         | 0     |
 | 232411  | v1:4     | ethernet1 | 1.1.2.2 | 547831     |         | 640   |
 | 232412  | v1:4     | ethernet1 | 1.1.2.2 | 547832     |         | 640   |
 | 232413  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 232414  | v1:4     | ethernet2 | 1.1.3.4 | 455760     |         | 1280  |
 | 232415  | null     | null      | null    | unlabelled |         | 0     |
 | 232416  | null     | null      | null    | unlabelled |         | 0     |
 | 232417  | null     | null      | null    | unlabelled |         | 0     |
 | 232418  | null     | null      | null    | unlabelled |         | 0     |
 | 232419  | null     | null      | null    | unlabelled |         | 0     |
 | 258631  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 429618  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482199  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 698693  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849153  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875308  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 880814  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 920448  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 994109  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1045940 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-18 21:20:13.923
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 65225   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 372602  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 381892  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 455756  | null     | null      | null    | unlabelled |         | 0     |
 | 455757  | v1:4     | ethernet1 | 1.1.3.3 | 232411     |         | 0     |
 | 455758  | v1:4     | ethernet1 | 1.1.3.3 | 232412     |         | 0     |
 | 455759  | v1:4     | ethernet1 | 1.1.3.3 | 232413     |         | 0     |
 | 455760  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 455761  | null     | null      | null    | unlabelled |         | 0     |
 | 455762  | null     | null      | null    | unlabelled |         | 0     |
 | 455763  | null     | null      | null    | unlabelled |         | 0     |
 | 455764  | null     | null      | null    | unlabelled |         | 0     |
 | 455765  | null     | null      | null    | unlabelled |         | 0     |
 | 466062  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 468533  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 501917  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524587  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 591454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772572  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 922195  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047989 | null     | null      | null    | unlabelled |         | 0     |
 | 1047990 | v1:6     | ethernet1 | 1236::3 | 157419     |         | 0     |
 | 1047991 | v1:6     | ethernet1 | 1236::3 | 157420     |         | 0     |
 | 1047992 | v1:6     | ethernet1 | 1236::3 | 157421     |         | 0     |
 | 1047993 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1047994 | null     | null      | null    | unlabelled |         | 0     |
 | 1047995 | null     | null      | null    | unlabelled |         | 0     |
 | 1047996 | null     | null      | null    | unlabelled |         | 0     |
 | 1047997 | null     | null      | null    | unlabelled |         | 0     |
 | 1047998 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#