here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-02 23:20:05.821
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21483   | null     | null      | null    | unlabelled |         | 0     |
 | 21484   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 21485   | v1:4     | ethernet1 | 1.1.1.2 | 966804     |         | 0     |
 | 21486   | v1:4     | ethernet1 | 1.1.1.2 | 966805     |         | 0     |
 | 21487   | v1:4     | ethernet1 | 1.1.1.2 | 966806     |         | 0     |
 | 21488   | null     | null      | null    | unlabelled |         | 0     |
 | 21489   | null     | null      | null    | unlabelled |         | 0     |
 | 21490   | null     | null      | null    | unlabelled |         | 0     |
 | 21491   | null     | null      | null    | unlabelled |         | 0     |
 | 21492   | null     | null      | null    | unlabelled |         | 0     |
 | 32507   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 79185   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 516857  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 542576  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 638742  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 692021  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 706952  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 723478  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 729368  | null     | null      | null    | unlabelled |         | 0     |
 | 729369  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 729370  | v1:6     | ethernet1 | 1234::2 | 924082     |         | 0     |
 | 729371  | v1:6     | ethernet1 | 1234::2 | 924083     |         | 0     |
 | 729372  | v1:6     | ethernet1 | 1234::2 | 924084     |         | 0     |
 | 729373  | null     | null      | null    | unlabelled |         | 0     |
 | 729374  | null     | null      | null    | unlabelled |         | 0     |
 | 729375  | null     | null      | null    | unlabelled |         | 0     |
 | 729376  | null     | null      | null    | unlabelled |         | 0     |
 | 729377  | null     | null      | null    | unlabelled |         | 0     |
 | 767609  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1033477 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-02 23:20:05.914
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26939  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 143444 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 262892 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 273393 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 291192 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 539352 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 541218 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 786147 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905405 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924080 | null     | null      | null    | unlabelled |         | 0     |
 | 924081 | v1:6     | ethernet1 | 1234::1 | 729369     |         | 1280  |
 | 924082 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 924083 | v1:6     | ethernet2 | 1235::3 | 395437     |         | 640   |
 | 924084 | v1:6     | ethernet2 | 1235::3 | 395438     |         | 640   |
 | 924085 | null     | null      | null    | unlabelled |         | 0     |
 | 924086 | null     | null      | null    | unlabelled |         | 0     |
 | 924087 | null     | null      | null    | unlabelled |         | 0     |
 | 924088 | null     | null      | null    | unlabelled |         | 0     |
 | 924089 | null     | null      | null    | unlabelled |         | 0     |
 | 924549 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926400 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 956348 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 966802 | null     | null      | null    | unlabelled |         | 0     |
 | 966803 | v1:4     | ethernet1 | 1.1.1.1 | 21484      |         | 1280  |
 | 966804 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 966805 | v1:4     | ethernet2 | 1.1.2.3 | 616368     |         | 640   |
 | 966806 | v1:4     | ethernet2 | 1.1.2.3 | 616369     |         | 640   |
 | 966807 | null     | null      | null    | unlabelled |         | 0     |
 | 966808 | null     | null      | null    | unlabelled |         | 0     |
 | 966809 | null     | null      | null    | unlabelled |         | 0     |
 | 966810 | null     | null      | null    | unlabelled |         | 0     |
 | 966811 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-02 23:20:06.009
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3132   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191693 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 285212 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 340057 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 380200 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 395434 | null     | null      | null    | unlabelled |         | 0     |
 | 395435 | v1:6     | ethernet1 | 1235::2 | 924081     |         | 640   |
 | 395436 | v1:6     | ethernet1 | 1235::2 | 924082     |         | 640   |
 | 395437 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 395438 | v1:6     | ethernet2 | 1236::4 | 265513     |         | 1280  |
 | 395439 | null     | null      | null    | unlabelled |         | 0     |
 | 395440 | null     | null      | null    | unlabelled |         | 0     |
 | 395441 | null     | null      | null    | unlabelled |         | 0     |
 | 395442 | null     | null      | null    | unlabelled |         | 0     |
 | 395443 | null     | null      | null    | unlabelled |         | 0     |
 | 413209 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431095 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 470584 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 482442 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 526253 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 616365 | null     | null      | null    | unlabelled |         | 0     |
 | 616366 | v1:4     | ethernet1 | 1.1.2.2 | 966803     |         | 640   |
 | 616367 | v1:4     | ethernet1 | 1.1.2.2 | 966804     |         | 640   |
 | 616368 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 616369 | v1:4     | ethernet2 | 1.1.3.4 | 393728     |         | 1280  |
 | 616370 | null     | null      | null    | unlabelled |         | 0     |
 | 616371 | null     | null      | null    | unlabelled |         | 0     |
 | 616372 | null     | null      | null    | unlabelled |         | 0     |
 | 616373 | null     | null      | null    | unlabelled |         | 0     |
 | 616374 | null     | null      | null    | unlabelled |         | 0     |
 | 678116 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880475 | 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
2023-09-02 23:20:06.124
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40200  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 196535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265509 | null     | null      | null    | unlabelled |         | 0     |
 | 265510 | v1:6     | ethernet1 | 1236::3 | 395435     |         | 0     |
 | 265511 | v1:6     | ethernet1 | 1236::3 | 395436     |         | 0     |
 | 265512 | v1:6     | ethernet1 | 1236::3 | 395437     |         | 0     |
 | 265513 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 265514 | null     | null      | null    | unlabelled |         | 0     |
 | 265515 | null     | null      | null    | unlabelled |         | 0     |
 | 265516 | null     | null      | null    | unlabelled |         | 0     |
 | 265517 | null     | null      | null    | unlabelled |         | 0     |
 | 265518 | null     | null      | null    | unlabelled |         | 0     |
 | 266109 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393724 | null     | null      | null    | unlabelled |         | 0     |
 | 393725 | v1:4     | ethernet1 | 1.1.3.3 | 616366     |         | 0     |
 | 393726 | v1:4     | ethernet1 | 1.1.3.3 | 616367     |         | 0     |
 | 393727 | v1:4     | ethernet1 | 1.1.3.3 | 616368     |         | 0     |
 | 393728 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 393729 | null     | null      | null    | unlabelled |         | 0     |
 | 393730 | null     | null      | null    | unlabelled |         | 0     |
 | 393731 | null     | null      | null    | unlabelled |         | 0     |
 | 393732 | null     | null      | null    | unlabelled |         | 0     |
 | 393733 | null     | null      | null    | unlabelled |         | 0     |
 | 418550 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436774 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 572829 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 584192 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627727 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639522 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#