here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-21 02:11:42.068
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 102708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 120425 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 278032 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 403832 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 432307 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 570758 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 819861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 872694 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 882266 | null     | null      | null    | unlabelled |         | 0     |
 | 882267 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 882268 | v1:4     | ethernet1 | 1.1.1.2 | 638844     |         | 0     |
 | 882269 | v1:4     | ethernet1 | 1.1.1.2 | 638845     |         | 0     |
 | 882270 | v1:4     | ethernet1 | 1.1.1.2 | 638846     |         | 0     |
 | 882271 | null     | null      | null    | unlabelled |         | 0     |
 | 882272 | null     | null      | null    | unlabelled |         | 0     |
 | 882273 | null     | null      | null    | unlabelled |         | 0     |
 | 882274 | null     | null      | null    | unlabelled |         | 0     |
 | 882275 | null     | null      | null    | unlabelled |         | 0     |
 | 893538 | null     | null      | null    | unlabelled |         | 0     |
 | 893539 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 893540 | v1:6     | ethernet1 | 1234::2 | 407140     |         | 0     |
 | 893541 | v1:6     | ethernet1 | 1234::2 | 407141     |         | 0     |
 | 893542 | v1:6     | ethernet1 | 1234::2 | 407142     |         | 0     |
 | 893543 | null     | null      | null    | unlabelled |         | 0     |
 | 893544 | null     | null      | null    | unlabelled |         | 0     |
 | 893545 | null     | null      | null    | unlabelled |         | 0     |
 | 893546 | null     | null      | null    | unlabelled |         | 0     |
 | 893547 | null     | null      | null    | unlabelled |         | 0     |
 | 981810 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 983746 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-21 02:11:42.146
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 83866  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 212654 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 214809 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 239576 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293905 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 352660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 404508 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 407138 | null     | null      | null    | unlabelled |         | 0     |
 | 407139 | v1:6     | ethernet1 | 1234::1 | 893539     |         | 1280  |
 | 407140 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 407141 | v1:6     | ethernet2 | 1235::3 | 917977     |         | 640   |
 | 407142 | v1:6     | ethernet2 | 1235::3 | 917978     |         | 640   |
 | 407143 | null     | null      | null    | unlabelled |         | 0     |
 | 407144 | null     | null      | null    | unlabelled |         | 0     |
 | 407145 | null     | null      | null    | unlabelled |         | 0     |
 | 407146 | null     | null      | null    | unlabelled |         | 0     |
 | 407147 | null     | null      | null    | unlabelled |         | 0     |
 | 419958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506382 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 602979 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 638842 | null     | null      | null    | unlabelled |         | 0     |
 | 638843 | v1:4     | ethernet1 | 1.1.1.1 | 882267     |         | 1280  |
 | 638844 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 638845 | v1:4     | ethernet2 | 1.1.2.3 | 875762     |         | 640   |
 | 638846 | v1:4     | ethernet2 | 1.1.2.3 | 875763     |         | 640   |
 | 638847 | null     | null      | null    | unlabelled |         | 0     |
 | 638848 | null     | null      | null    | unlabelled |         | 0     |
 | 638849 | null     | null      | null    | unlabelled |         | 0     |
 | 638850 | null     | null      | null    | unlabelled |         | 0     |
 | 638851 | null     | null      | null    | unlabelled |         | 0     |
 | 880421 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924595 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-21 02:11:42.262
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47674  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 63994  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 137950 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 139297 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 170733 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 303557 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 317245 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 523128 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 707154 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 875759 | null     | null      | null    | unlabelled |         | 0     |
 | 875760 | v1:4     | ethernet1 | 1.1.2.2 | 638843     |         | 640   |
 | 875761 | v1:4     | ethernet1 | 1.1.2.2 | 638844     |         | 640   |
 | 875762 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 875763 | v1:4     | ethernet2 | 1.1.3.4 | 154783     |         | 1280  |
 | 875764 | null     | null      | null    | unlabelled |         | 0     |
 | 875765 | null     | null      | null    | unlabelled |         | 0     |
 | 875766 | null     | null      | null    | unlabelled |         | 0     |
 | 875767 | null     | null      | null    | unlabelled |         | 0     |
 | 875768 | null     | null      | null    | unlabelled |         | 0     |
 | 895772 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 917974 | null     | null      | null    | unlabelled |         | 0     |
 | 917975 | v1:6     | ethernet1 | 1235::2 | 407139     |         | 640   |
 | 917976 | v1:6     | ethernet1 | 1235::2 | 407140     |         | 640   |
 | 917977 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 917978 | v1:6     | ethernet2 | 1236::4 | 875752     |         | 1280  |
 | 917979 | null     | null      | null    | unlabelled |         | 0     |
 | 917980 | null     | null      | null    | unlabelled |         | 0     |
 | 917981 | null     | null      | null    | unlabelled |         | 0     |
 | 917982 | null     | null      | null    | unlabelled |         | 0     |
 | 917983 | null     | null      | null    | unlabelled |         | 0     |
 | 928758 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-21 02:11:42.364
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1506   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 53500  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 154779 | null     | null      | null    | unlabelled |         | 0     |
 | 154780 | v1:4     | ethernet1 | 1.1.3.3 | 875760     |         | 0     |
 | 154781 | v1:4     | ethernet1 | 1.1.3.3 | 875761     |         | 0     |
 | 154782 | v1:4     | ethernet1 | 1.1.3.3 | 875762     |         | 0     |
 | 154783 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 154784 | null     | null      | null    | unlabelled |         | 0     |
 | 154785 | null     | null      | null    | unlabelled |         | 0     |
 | 154786 | null     | null      | null    | unlabelled |         | 0     |
 | 154787 | null     | null      | null    | unlabelled |         | 0     |
 | 154788 | null     | null      | null    | unlabelled |         | 0     |
 | 277108 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 309251 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 406420 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768067 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844456 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 875748 | null     | null      | null    | unlabelled |         | 0     |
 | 875749 | v1:6     | ethernet1 | 1236::3 | 917975     |         | 0     |
 | 875750 | v1:6     | ethernet1 | 1236::3 | 917976     |         | 0     |
 | 875751 | v1:6     | ethernet1 | 1236::3 | 917977     |         | 0     |
 | 875752 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 875753 | null     | null      | null    | unlabelled |         | 0     |
 | 875754 | null     | null      | null    | unlabelled |         | 0     |
 | 875755 | null     | null      | null    | unlabelled |         | 0     |
 | 875756 | null     | null      | null    | unlabelled |         | 0     |
 | 875757 | null     | null      | null    | unlabelled |         | 0     |
 | 914316 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 966407 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#