here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-10 19:04:35.444
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 133498 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133762 | null     | null      | null    | unlabelled |         | 0     |
 | 133763 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 133764 | v1:6     | ethernet1 | 1234::2 | 475958     |         | 0     |
 | 133765 | v1:6     | ethernet1 | 1234::2 | 475959     |         | 0     |
 | 133766 | v1:6     | ethernet1 | 1234::2 | 475960     |         | 0     |
 | 133767 | null     | null      | null    | unlabelled |         | 0     |
 | 133768 | null     | null      | null    | unlabelled |         | 0     |
 | 133769 | null     | null      | null    | unlabelled |         | 0     |
 | 133770 | null     | null      | null    | unlabelled |         | 0     |
 | 133771 | null     | null      | null    | unlabelled |         | 0     |
 | 177677 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 184383 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 387161 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 440369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 564366 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 579961 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772516 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796204 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 842220 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848086 | null     | null      | null    | unlabelled |         | 0     |
 | 848087 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 848088 | v1:4     | ethernet1 | 1.1.1.2 | 292538     |         | 0     |
 | 848089 | v1:4     | ethernet1 | 1.1.1.2 | 292539     |         | 0     |
 | 848090 | v1:4     | ethernet1 | 1.1.1.2 | 292540     |         | 0     |
 | 848091 | null     | null      | null    | unlabelled |         | 0     |
 | 848092 | null     | null      | null    | unlabelled |         | 0     |
 | 848093 | null     | null      | null    | unlabelled |         | 0     |
 | 848094 | null     | null      | null    | unlabelled |         | 0     |
 | 848095 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-10 19:04:35.563
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 163013 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292536 | null     | null      | null    | unlabelled |         | 0     |
 | 292537 | v1:4     | ethernet1 | 1.1.1.1 | 848087     |         | 1280  |
 | 292538 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 292539 | v1:4     | ethernet2 | 1.1.2.3 | 601971     |         | 640   |
 | 292540 | v1:4     | ethernet2 | 1.1.2.3 | 601972     |         | 640   |
 | 292541 | null     | null      | null    | unlabelled |         | 0     |
 | 292542 | null     | null      | null    | unlabelled |         | 0     |
 | 292543 | null     | null      | null    | unlabelled |         | 0     |
 | 292544 | null     | null      | null    | unlabelled |         | 0     |
 | 292545 | null     | null      | null    | unlabelled |         | 0     |
 | 326781 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345461 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 465363 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 475956 | null     | null      | null    | unlabelled |         | 0     |
 | 475957 | v1:6     | ethernet1 | 1234::1 | 133763     |         | 1280  |
 | 475958 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 475959 | v1:6     | ethernet2 | 1235::3 | 216383     |         | 640   |
 | 475960 | v1:6     | ethernet2 | 1235::3 | 216384     |         | 640   |
 | 475961 | null     | null      | null    | unlabelled |         | 0     |
 | 475962 | null     | null      | null    | unlabelled |         | 0     |
 | 475963 | null     | null      | null    | unlabelled |         | 0     |
 | 475964 | null     | null      | null    | unlabelled |         | 0     |
 | 475965 | null     | null      | null    | unlabelled |         | 0     |
 | 504613 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 579396 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 688935 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 748648 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906531 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 966384 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 997308 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-10 19:04:35.657
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16752  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 29773  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216380 | null     | null      | null    | unlabelled |         | 0     |
 | 216381 | v1:6     | ethernet1 | 1235::2 | 475957     |         | 640   |
 | 216382 | v1:6     | ethernet1 | 1235::2 | 475958     |         | 640   |
 | 216383 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 216384 | v1:6     | ethernet2 | 1236::4 | 618349     |         | 1280  |
 | 216385 | null     | null      | null    | unlabelled |         | 0     |
 | 216386 | null     | null      | null    | unlabelled |         | 0     |
 | 216387 | null     | null      | null    | unlabelled |         | 0     |
 | 216388 | null     | null      | null    | unlabelled |         | 0     |
 | 216389 | null     | null      | null    | unlabelled |         | 0     |
 | 471255 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 471941 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 549768 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 568838 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 601968 | null     | null      | null    | unlabelled |         | 0     |
 | 601969 | v1:4     | ethernet1 | 1.1.2.2 | 292537     |         | 640   |
 | 601970 | v1:4     | ethernet1 | 1.1.2.2 | 292538     |         | 640   |
 | 601971 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 601972 | v1:4     | ethernet2 | 1.1.3.4 | 643896     |         | 1280  |
 | 601973 | null     | null      | null    | unlabelled |         | 0     |
 | 601974 | null     | null      | null    | unlabelled |         | 0     |
 | 601975 | null     | null      | null    | unlabelled |         | 0     |
 | 601976 | null     | null      | null    | unlabelled |         | 0     |
 | 601977 | null     | null      | null    | unlabelled |         | 0     |
 | 621668 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 752105 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 809545 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892504 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 925630 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-10 19:04:35.769
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 124118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 271191 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 321066 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618345 | null     | null      | null    | unlabelled |         | 0     |
 | 618346 | v1:6     | ethernet1 | 1236::3 | 216381     |         | 0     |
 | 618347 | v1:6     | ethernet1 | 1236::3 | 216382     |         | 0     |
 | 618348 | v1:6     | ethernet1 | 1236::3 | 216383     |         | 0     |
 | 618349 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 618350 | null     | null      | null    | unlabelled |         | 0     |
 | 618351 | null     | null      | null    | unlabelled |         | 0     |
 | 618352 | null     | null      | null    | unlabelled |         | 0     |
 | 618353 | null     | null      | null    | unlabelled |         | 0     |
 | 618354 | null     | null      | null    | unlabelled |         | 0     |
 | 643892 | null     | null      | null    | unlabelled |         | 0     |
 | 643893 | v1:4     | ethernet1 | 1.1.3.3 | 601969     |         | 0     |
 | 643894 | v1:4     | ethernet1 | 1.1.3.3 | 601970     |         | 0     |
 | 643895 | v1:4     | ethernet1 | 1.1.3.3 | 601971     |         | 0     |
 | 643896 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 643897 | null     | null      | null    | unlabelled |         | 0     |
 | 643898 | null     | null      | null    | unlabelled |         | 0     |
 | 643899 | null     | null      | null    | unlabelled |         | 0     |
 | 643900 | null     | null      | null    | unlabelled |         | 0     |
 | 643901 | null     | null      | null    | unlabelled |         | 0     |
 | 664076 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 667297 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 708331 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 723095 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 725632 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783591 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 885663 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#