here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-11 03:14:19.398
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9366   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 115391 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208764 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 254015 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 445684 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 486319 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612652 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732841 | null     | null      | null    | unlabelled |         | 0     |
 | 732842 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 732843 | v1:6     | ethernet1 | 1234::2 | 198233     |         | 0     |
 | 732844 | v1:6     | ethernet1 | 1234::2 | 198234     |         | 0     |
 | 732845 | v1:6     | ethernet1 | 1234::2 | 198235     |         | 0     |
 | 732846 | null     | null      | null    | unlabelled |         | 0     |
 | 732847 | null     | null      | null    | unlabelled |         | 0     |
 | 732848 | null     | null      | null    | unlabelled |         | 0     |
 | 732849 | null     | null      | null    | unlabelled |         | 0     |
 | 732850 | null     | null      | null    | unlabelled |         | 0     |
 | 788981 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 904236 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 981604 | null     | null      | null    | unlabelled |         | 0     |
 | 981605 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 981606 | v1:4     | ethernet1 | 1.1.1.2 | 590908     |         | 0     |
 | 981607 | v1:4     | ethernet1 | 1.1.1.2 | 590909     |         | 0     |
 | 981608 | v1:4     | ethernet1 | 1.1.1.2 | 590910     |         | 0     |
 | 981609 | null     | null      | null    | unlabelled |         | 0     |
 | 981610 | null     | null      | null    | unlabelled |         | 0     |
 | 981611 | null     | null      | null    | unlabelled |         | 0     |
 | 981612 | null     | null      | null    | unlabelled |         | 0     |
 | 981613 | null     | null      | null    | unlabelled |         | 0     |
 | 990181 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-11 03:14:19.499
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101661 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 121886 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198231 | null     | null      | null    | unlabelled |         | 0     |
 | 198232 | v1:6     | ethernet1 | 1234::1 | 732842     |         | 1280  |
 | 198233 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 198234 | v1:6     | ethernet2 | 1235::3 | 555901     |         | 640   |
 | 198235 | v1:6     | ethernet2 | 1235::3 | 555902     |         | 640   |
 | 198236 | null     | null      | null    | unlabelled |         | 0     |
 | 198237 | null     | null      | null    | unlabelled |         | 0     |
 | 198238 | null     | null      | null    | unlabelled |         | 0     |
 | 198239 | null     | null      | null    | unlabelled |         | 0     |
 | 198240 | null     | null      | null    | unlabelled |         | 0     |
 | 357694 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380221 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 405156 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465224 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 476645 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 555696 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 590906 | null     | null      | null    | unlabelled |         | 0     |
 | 590907 | v1:4     | ethernet1 | 1.1.1.1 | 981605     |         | 1280  |
 | 590908 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 590909 | v1:4     | ethernet2 | 1.1.2.3 | 397092     |         | 640   |
 | 590910 | v1:4     | ethernet2 | 1.1.2.3 | 397093     |         | 640   |
 | 590911 | null     | null      | null    | unlabelled |         | 0     |
 | 590912 | null     | null      | null    | unlabelled |         | 0     |
 | 590913 | null     | null      | null    | unlabelled |         | 0     |
 | 590914 | null     | null      | null    | unlabelled |         | 0     |
 | 590915 | null     | null      | null    | unlabelled |         | 0     |
 | 628308 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 753095 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 773438 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853870 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-11 03:14:19.596
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 187115 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 221225 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288696 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 304743 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 307890 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 376316 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 397089 | null     | null      | null    | unlabelled |         | 0     |
 | 397090 | v1:4     | ethernet1 | 1.1.2.2 | 590907     |         | 640   |
 | 397091 | v1:4     | ethernet1 | 1.1.2.2 | 590908     |         | 640   |
 | 397092 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 397093 | v1:4     | ethernet2 | 1.1.3.4 | 411210     |         | 1280  |
 | 397094 | null     | null      | null    | unlabelled |         | 0     |
 | 397095 | null     | null      | null    | unlabelled |         | 0     |
 | 397096 | null     | null      | null    | unlabelled |         | 0     |
 | 397097 | null     | null      | null    | unlabelled |         | 0     |
 | 397098 | null     | null      | null    | unlabelled |         | 0     |
 | 415103 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 436831 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511766 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 555898 | null     | null      | null    | unlabelled |         | 0     |
 | 555899 | v1:6     | ethernet1 | 1235::2 | 198232     |         | 640   |
 | 555900 | v1:6     | ethernet1 | 1235::2 | 198233     |         | 640   |
 | 555901 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 555902 | v1:6     | ethernet2 | 1236::4 | 687236     |         | 1280  |
 | 555903 | null     | null      | null    | unlabelled |         | 0     |
 | 555904 | null     | null      | null    | unlabelled |         | 0     |
 | 555905 | null     | null      | null    | unlabelled |         | 0     |
 | 555906 | null     | null      | null    | unlabelled |         | 0     |
 | 555907 | null     | null      | null    | unlabelled |         | 0     |
 | 605722 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969138 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 980601 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-11 03:14:19.708
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 23730   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 32198   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 399234  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411206  | null     | null      | null    | unlabelled |         | 0     |
 | 411207  | v1:4     | ethernet1 | 1.1.3.3 | 397090     |         | 0     |
 | 411208  | v1:4     | ethernet1 | 1.1.3.3 | 397091     |         | 0     |
 | 411209  | v1:4     | ethernet1 | 1.1.3.3 | 397092     |         | 0     |
 | 411210  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 411211  | null     | null      | null    | unlabelled |         | 0     |
 | 411212  | null     | null      | null    | unlabelled |         | 0     |
 | 411213  | null     | null      | null    | unlabelled |         | 0     |
 | 411214  | null     | null      | null    | unlabelled |         | 0     |
 | 411215  | null     | null      | null    | unlabelled |         | 0     |
 | 582646  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 685627  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687232  | null     | null      | null    | unlabelled |         | 0     |
 | 687233  | v1:6     | ethernet1 | 1236::3 | 555899     |         | 0     |
 | 687234  | v1:6     | ethernet1 | 1236::3 | 555900     |         | 0     |
 | 687235  | v1:6     | ethernet1 | 1236::3 | 555901     |         | 0     |
 | 687236  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 687237  | null     | null      | null    | unlabelled |         | 0     |
 | 687238  | null     | null      | null    | unlabelled |         | 0     |
 | 687239  | null     | null      | null    | unlabelled |         | 0     |
 | 687240  | null     | null      | null    | unlabelled |         | 0     |
 | 687241  | null     | null      | null    | unlabelled |         | 0     |
 | 719134  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 740048  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 776778  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 928735  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1019520 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#