here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-17 20:44:11.315
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30299  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 38174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 104239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 131165 | null     | null      | null    | unlabelled |         | 0     |
 | 131166 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 131167 | v1:6     | ethernet1 | 1234::2 | 568204     |         | 0     |
 | 131168 | v1:6     | ethernet1 | 1234::2 | 568205     |         | 0     |
 | 131169 | v1:6     | ethernet1 | 1234::2 | 568206     |         | 0     |
 | 131170 | null     | null      | null    | unlabelled |         | 0     |
 | 131171 | null     | null      | null    | unlabelled |         | 0     |
 | 131172 | null     | null      | null    | unlabelled |         | 0     |
 | 131173 | null     | null      | null    | unlabelled |         | 0     |
 | 131174 | null     | null      | null    | unlabelled |         | 0     |
 | 182409 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 225184 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 349957 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534742 | null     | null      | null    | unlabelled |         | 0     |
 | 534743 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 534744 | v1:4     | ethernet1 | 1.1.1.2 | 541854     |         | 0     |
 | 534745 | v1:4     | ethernet1 | 1.1.1.2 | 541855     |         | 0     |
 | 534746 | v1:4     | ethernet1 | 1.1.1.2 | 541856     |         | 0     |
 | 534747 | null     | null      | null    | unlabelled |         | 0     |
 | 534748 | null     | null      | null    | unlabelled |         | 0     |
 | 534749 | null     | null      | null    | unlabelled |         | 0     |
 | 534750 | null     | null      | null    | unlabelled |         | 0     |
 | 534751 | null     | null      | null    | unlabelled |         | 0     |
 | 569198 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 734986 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 767767 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 812120 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-17 20:44:11.427
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 239    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193395 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 201050 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 375471 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488514 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 494257 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 508501 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 541852 | null     | null      | null    | unlabelled |         | 0     |
 | 541853 | v1:4     | ethernet1 | 1.1.1.1 | 534743     |         | 1280  |
 | 541854 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 541855 | v1:4     | ethernet2 | 1.1.2.3 | 230911     |         | 640   |
 | 541856 | v1:4     | ethernet2 | 1.1.2.3 | 230912     |         | 640   |
 | 541857 | null     | null      | null    | unlabelled |         | 0     |
 | 541858 | null     | null      | null    | unlabelled |         | 0     |
 | 541859 | null     | null      | null    | unlabelled |         | 0     |
 | 541860 | null     | null      | null    | unlabelled |         | 0     |
 | 541861 | null     | null      | null    | unlabelled |         | 0     |
 | 568202 | null     | null      | null    | unlabelled |         | 0     |
 | 568203 | v1:6     | ethernet1 | 1234::1 | 131166     |         | 1280  |
 | 568204 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 568205 | v1:6     | ethernet2 | 1235::3 | 98391      |         | 640   |
 | 568206 | v1:6     | ethernet2 | 1235::3 | 98392      |         | 640   |
 | 568207 | null     | null      | null    | unlabelled |         | 0     |
 | 568208 | null     | null      | null    | unlabelled |         | 0     |
 | 568209 | null     | null      | null    | unlabelled |         | 0     |
 | 568210 | null     | null      | null    | unlabelled |         | 0     |
 | 568211 | null     | null      | null    | unlabelled |         | 0     |
 | 763695 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 804605 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810328 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 996632 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 999636 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-17 20:44:11.529
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42779   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 98388   | null     | null      | null    | unlabelled |         | 0     |
 | 98389   | v1:6     | ethernet1 | 1235::2 | 568203     |         | 640   |
 | 98390   | v1:6     | ethernet1 | 1235::2 | 568204     |         | 640   |
 | 98391   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 98392   | v1:6     | ethernet2 | 1236::4 | 288973     |         | 1280  |
 | 98393   | null     | null      | null    | unlabelled |         | 0     |
 | 98394   | null     | null      | null    | unlabelled |         | 0     |
 | 98395   | null     | null      | null    | unlabelled |         | 0     |
 | 98396   | null     | null      | null    | unlabelled |         | 0     |
 | 98397   | null     | null      | null    | unlabelled |         | 0     |
 | 230908  | null     | null      | null    | unlabelled |         | 0     |
 | 230909  | v1:4     | ethernet1 | 1.1.2.2 | 541853     |         | 640   |
 | 230910  | v1:4     | ethernet1 | 1.1.2.2 | 541854     |         | 640   |
 | 230911  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 230912  | v1:4     | ethernet2 | 1.1.3.4 | 329827     |         | 1280  |
 | 230913  | null     | null      | null    | unlabelled |         | 0     |
 | 230914  | null     | null      | null    | unlabelled |         | 0     |
 | 230915  | null     | null      | null    | unlabelled |         | 0     |
 | 230916  | null     | null      | null    | unlabelled |         | 0     |
 | 230917  | null     | null      | null    | unlabelled |         | 0     |
 | 268479  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 454136  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 532523  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 570420  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608589  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 642553  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 797977  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805590  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 880299  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 890209  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040860 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-17 20:44:11.629
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 158602 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 231134 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288969 | null     | null      | null    | unlabelled |         | 0     |
 | 288970 | v1:6     | ethernet1 | 1236::3 | 98389      |         | 0     |
 | 288971 | v1:6     | ethernet1 | 1236::3 | 98390      |         | 0     |
 | 288972 | v1:6     | ethernet1 | 1236::3 | 98391      |         | 0     |
 | 288973 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 288974 | null     | null      | null    | unlabelled |         | 0     |
 | 288975 | null     | null      | null    | unlabelled |         | 0     |
 | 288976 | null     | null      | null    | unlabelled |         | 0     |
 | 288977 | null     | null      | null    | unlabelled |         | 0     |
 | 288978 | null     | null      | null    | unlabelled |         | 0     |
 | 329823 | null     | null      | null    | unlabelled |         | 0     |
 | 329824 | v1:4     | ethernet1 | 1.1.3.3 | 230909     |         | 0     |
 | 329825 | v1:4     | ethernet1 | 1.1.3.3 | 230910     |         | 0     |
 | 329826 | v1:4     | ethernet1 | 1.1.3.3 | 230911     |         | 0     |
 | 329827 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 329828 | null     | null      | null    | unlabelled |         | 0     |
 | 329829 | null     | null      | null    | unlabelled |         | 0     |
 | 329830 | null     | null      | null    | unlabelled |         | 0     |
 | 329831 | null     | null      | null    | unlabelled |         | 0     |
 | 329832 | null     | null      | null    | unlabelled |         | 0     |
 | 359576 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376818 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614817 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 663708 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663801 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 975922 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#