here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-05 00:40:37.200
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23404  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 57084  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 165682 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219982 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 267082 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 343401 | null     | null      | null    | unlabelled |         | 0     |
 | 343402 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 343403 | v1:6     | ethernet1 | 1234::2 | 706891     |         | 0     |
 | 343404 | v1:6     | ethernet1 | 1234::2 | 706892     |         | 0     |
 | 343405 | v1:6     | ethernet1 | 1234::2 | 706893     |         | 0     |
 | 343406 | null     | null      | null    | unlabelled |         | 0     |
 | 343407 | null     | null      | null    | unlabelled |         | 0     |
 | 343408 | null     | null      | null    | unlabelled |         | 0     |
 | 343409 | null     | null      | null    | unlabelled |         | 0     |
 | 343410 | null     | null      | null    | unlabelled |         | 0     |
 | 357985 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372846 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402316 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 566895 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 639246 | null     | null      | null    | unlabelled |         | 0     |
 | 639247 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 639248 | v1:4     | ethernet1 | 1.1.1.2 | 659627     |         | 0     |
 | 639249 | v1:4     | ethernet1 | 1.1.1.2 | 659628     |         | 0     |
 | 639250 | v1:4     | ethernet1 | 1.1.1.2 | 659629     |         | 0     |
 | 639251 | null     | null      | null    | unlabelled |         | 0     |
 | 639252 | null     | null      | null    | unlabelled |         | 0     |
 | 639253 | null     | null      | null    | unlabelled |         | 0     |
 | 639254 | null     | null      | null    | unlabelled |         | 0     |
 | 639255 | null     | null      | null    | unlabelled |         | 0     |
 | 831289 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-05 00:40:37.301
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45928  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148730 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 163976 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 175722 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 258691 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 259076 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297655 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466023 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 589329 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 601842 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 659625 | null     | null      | null    | unlabelled |         | 0     |
 | 659626 | v1:4     | ethernet1 | 1.1.1.1 | 639247     |         | 1280  |
 | 659627 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 659628 | v1:4     | ethernet2 | 1.1.2.3 | 660926     |         | 640   |
 | 659629 | v1:4     | ethernet2 | 1.1.2.3 | 660927     |         | 640   |
 | 659630 | null     | null      | null    | unlabelled |         | 0     |
 | 659631 | null     | null      | null    | unlabelled |         | 0     |
 | 659632 | null     | null      | null    | unlabelled |         | 0     |
 | 659633 | null     | null      | null    | unlabelled |         | 0     |
 | 659634 | null     | null      | null    | unlabelled |         | 0     |
 | 665154 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 706889 | null     | null      | null    | unlabelled |         | 0     |
 | 706890 | v1:6     | ethernet1 | 1234::1 | 343402     |         | 1280  |
 | 706891 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 706892 | v1:6     | ethernet2 | 1235::3 | 998670     |         | 640   |
 | 706893 | v1:6     | ethernet2 | 1235::3 | 998671     |         | 640   |
 | 706894 | null     | null      | null    | unlabelled |         | 0     |
 | 706895 | null     | null      | null    | unlabelled |         | 0     |
 | 706896 | null     | null      | null    | unlabelled |         | 0     |
 | 706897 | null     | null      | null    | unlabelled |         | 0     |
 | 706898 | null     | null      | null    | unlabelled |         | 0     |
 | 728445 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-05 00:40:37.400
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27505  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147535 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 171577 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174933 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 276458 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 290317 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 360670 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 430433 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 441686 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 633498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 658963 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 660923 | null     | null      | null    | unlabelled |         | 0     |
 | 660924 | v1:4     | ethernet1 | 1.1.2.2 | 659626     |         | 640   |
 | 660925 | v1:4     | ethernet1 | 1.1.2.2 | 659627     |         | 640   |
 | 660926 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 660927 | v1:4     | ethernet2 | 1.1.3.4 | 560855     |         | 1280  |
 | 660928 | null     | null      | null    | unlabelled |         | 0     |
 | 660929 | null     | null      | null    | unlabelled |         | 0     |
 | 660930 | null     | null      | null    | unlabelled |         | 0     |
 | 660931 | null     | null      | null    | unlabelled |         | 0     |
 | 660932 | null     | null      | null    | unlabelled |         | 0     |
 | 781486 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 998667 | null     | null      | null    | unlabelled |         | 0     |
 | 998668 | v1:6     | ethernet1 | 1235::2 | 706890     |         | 640   |
 | 998669 | v1:6     | ethernet1 | 1235::2 | 706891     |         | 640   |
 | 998670 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 998671 | v1:6     | ethernet2 | 1236::4 | 56733      |         | 1280  |
 | 998672 | null     | null      | null    | unlabelled |         | 0     |
 | 998673 | null     | null      | null    | unlabelled |         | 0     |
 | 998674 | null     | null      | null    | unlabelled |         | 0     |
 | 998675 | null     | null      | null    | unlabelled |         | 0     |
 | 998676 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-05 00:40:37.508
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38864  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 56729  | null     | null      | null    | unlabelled |         | 0     |
 | 56730  | v1:6     | ethernet1 | 1236::3 | 998668     |         | 0     |
 | 56731  | v1:6     | ethernet1 | 1236::3 | 998669     |         | 0     |
 | 56732  | v1:6     | ethernet1 | 1236::3 | 998670     |         | 0     |
 | 56733  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 56734  | null     | null      | null    | unlabelled |         | 0     |
 | 56735  | null     | null      | null    | unlabelled |         | 0     |
 | 56736  | null     | null      | null    | unlabelled |         | 0     |
 | 56737  | null     | null      | null    | unlabelled |         | 0     |
 | 56738  | null     | null      | null    | unlabelled |         | 0     |
 | 76220  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 112316 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148444 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 180419 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 328709 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395303 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 522683 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 560851 | null     | null      | null    | unlabelled |         | 0     |
 | 560852 | v1:4     | ethernet1 | 1.1.3.3 | 660924     |         | 0     |
 | 560853 | v1:4     | ethernet1 | 1.1.3.3 | 660925     |         | 0     |
 | 560854 | v1:4     | ethernet1 | 1.1.3.3 | 660926     |         | 0     |
 | 560855 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 560856 | null     | null      | null    | unlabelled |         | 0     |
 | 560857 | null     | null      | null    | unlabelled |         | 0     |
 | 560858 | null     | null      | null    | unlabelled |         | 0     |
 | 560859 | null     | null      | null    | unlabelled |         | 0     |
 | 560860 | null     | null      | null    | unlabelled |         | 0     |
 | 681154 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#