here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-18 16:40:16.265
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35979  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 86088  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 108693 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 269673 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 541534 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546233 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617879 | null     | null      | null    | unlabelled |         | 0     |
 | 617880 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 617881 | v1:4     | ethernet1 | 1.1.1.2 | 751694     |         | 0     |
 | 617882 | v1:4     | ethernet1 | 1.1.1.2 | 751695     |         | 0     |
 | 617883 | v1:4     | ethernet1 | 1.1.1.2 | 751696     |         | 0     |
 | 617884 | null     | null      | null    | unlabelled |         | 0     |
 | 617885 | null     | null      | null    | unlabelled |         | 0     |
 | 617886 | null     | null      | null    | unlabelled |         | 0     |
 | 617887 | null     | null      | null    | unlabelled |         | 0     |
 | 617888 | null     | null      | null    | unlabelled |         | 0     |
 | 825937 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 880140 | null     | null      | null    | unlabelled |         | 0     |
 | 880141 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 880142 | v1:6     | ethernet1 | 1234::2 | 633202     |         | 0     |
 | 880143 | v1:6     | ethernet1 | 1234::2 | 633203     |         | 0     |
 | 880144 | v1:6     | ethernet1 | 1234::2 | 633204     |         | 0     |
 | 880145 | null     | null      | null    | unlabelled |         | 0     |
 | 880146 | null     | null      | null    | unlabelled |         | 0     |
 | 880147 | null     | null      | null    | unlabelled |         | 0     |
 | 880148 | null     | null      | null    | unlabelled |         | 0     |
 | 880149 | null     | null      | null    | unlabelled |         | 0     |
 | 930104 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967843 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-18 16:40:16.368
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 95652  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 159658 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 179334 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 352229 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 590440 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 599643 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633200 | null     | null      | null    | unlabelled |         | 0     |
 | 633201 | v1:6     | ethernet1 | 1234::1 | 880141     |         | 1280  |
 | 633202 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 633203 | v1:6     | ethernet2 | 1235::3 | 281885     |         | 640   |
 | 633204 | v1:6     | ethernet2 | 1235::3 | 281886     |         | 640   |
 | 633205 | null     | null      | null    | unlabelled |         | 0     |
 | 633206 | null     | null      | null    | unlabelled |         | 0     |
 | 633207 | null     | null      | null    | unlabelled |         | 0     |
 | 633208 | null     | null      | null    | unlabelled |         | 0     |
 | 633209 | null     | null      | null    | unlabelled |         | 0     |
 | 663955 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 751692 | null     | null      | null    | unlabelled |         | 0     |
 | 751693 | v1:4     | ethernet1 | 1.1.1.1 | 617880     |         | 1280  |
 | 751694 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 751695 | v1:4     | ethernet2 | 1.1.2.3 | 782926     |         | 640   |
 | 751696 | v1:4     | ethernet2 | 1.1.2.3 | 782927     |         | 640   |
 | 751697 | null     | null      | null    | unlabelled |         | 0     |
 | 751698 | null     | null      | null    | unlabelled |         | 0     |
 | 751699 | null     | null      | null    | unlabelled |         | 0     |
 | 751700 | null     | null      | null    | unlabelled |         | 0     |
 | 751701 | null     | null      | null    | unlabelled |         | 0     |
 | 780856 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 792629 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 874947 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 885481 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948220 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-18 16:40:16.474
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 116120 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 224011 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 244948 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 264284 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281882 | null     | null      | null    | unlabelled |         | 0     |
 | 281883 | v1:6     | ethernet1 | 1235::2 | 633201     |         | 640   |
 | 281884 | v1:6     | ethernet1 | 1235::2 | 633202     |         | 640   |
 | 281885 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 281886 | v1:6     | ethernet2 | 1236::4 | 288949     |         | 1280  |
 | 281887 | null     | null      | null    | unlabelled |         | 0     |
 | 281888 | null     | null      | null    | unlabelled |         | 0     |
 | 281889 | null     | null      | null    | unlabelled |         | 0     |
 | 281890 | null     | null      | null    | unlabelled |         | 0     |
 | 281891 | null     | null      | null    | unlabelled |         | 0     |
 | 313644 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314060 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 367640 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 507075 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 591692 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 763353 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 782923 | null     | null      | null    | unlabelled |         | 0     |
 | 782924 | v1:4     | ethernet1 | 1.1.2.2 | 751693     |         | 640   |
 | 782925 | v1:4     | ethernet1 | 1.1.2.2 | 751694     |         | 640   |
 | 782926 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 782927 | v1:4     | ethernet2 | 1.1.3.4 | 614863     |         | 1280  |
 | 782928 | null     | null      | null    | unlabelled |         | 0     |
 | 782929 | null     | null      | null    | unlabelled |         | 0     |
 | 782930 | null     | null      | null    | unlabelled |         | 0     |
 | 782931 | null     | null      | null    | unlabelled |         | 0     |
 | 782932 | null     | null      | null    | unlabelled |         | 0     |
 | 831250 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 917096 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-18 16:40:16.580
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 125947 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 153415 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 155723 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 288911 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 288945 | null     | null      | null    | unlabelled |         | 0     |
 | 288946 | v1:6     | ethernet1 | 1236::3 | 281883     |         | 0     |
 | 288947 | v1:6     | ethernet1 | 1236::3 | 281884     |         | 0     |
 | 288948 | v1:6     | ethernet1 | 1236::3 | 281885     |         | 0     |
 | 288949 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 288950 | null     | null      | null    | unlabelled |         | 0     |
 | 288951 | null     | null      | null    | unlabelled |         | 0     |
 | 288952 | null     | null      | null    | unlabelled |         | 0     |
 | 288953 | null     | null      | null    | unlabelled |         | 0     |
 | 288954 | null     | null      | null    | unlabelled |         | 0     |
 | 497975 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 544166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614859 | null     | null      | null    | unlabelled |         | 0     |
 | 614860 | v1:4     | ethernet1 | 1.1.3.3 | 782924     |         | 0     |
 | 614861 | v1:4     | ethernet1 | 1.1.3.3 | 782925     |         | 0     |
 | 614862 | v1:4     | ethernet1 | 1.1.3.3 | 782926     |         | 0     |
 | 614863 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 614864 | null     | null      | null    | unlabelled |         | 0     |
 | 614865 | null     | null      | null    | unlabelled |         | 0     |
 | 614866 | null     | null      | null    | unlabelled |         | 0     |
 | 614867 | null     | null      | null    | unlabelled |         | 0     |
 | 614868 | null     | null      | null    | unlabelled |         | 0     |
 | 840793 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 858130 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 900134 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942106 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#