here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-18 16:19:01.733
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9264    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299167  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 347806  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366946  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 445370  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 473301  | null     | null      | null    | unlabelled |         | 0     |
 | 473302  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 473303  | v1:6     | ethernet1 | 1234::2 | 770428     |         | 0     |
 | 473304  | v1:6     | ethernet1 | 1234::2 | 770429     |         | 0     |
 | 473305  | v1:6     | ethernet1 | 1234::2 | 770430     |         | 0     |
 | 473306  | null     | null      | null    | unlabelled |         | 0     |
 | 473307  | null     | null      | null    | unlabelled |         | 0     |
 | 473308  | null     | null      | null    | unlabelled |         | 0     |
 | 473309  | null     | null      | null    | unlabelled |         | 0     |
 | 473310  | null     | null      | null    | unlabelled |         | 0     |
 | 540594  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 599444  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 686714  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693232  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 884848  | null     | null      | null    | unlabelled |         | 0     |
 | 884849  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 884850  | v1:4     | ethernet1 | 1.1.1.2 | 888502     |         | 0     |
 | 884851  | v1:4     | ethernet1 | 1.1.1.2 | 888503     |         | 0     |
 | 884852  | v1:4     | ethernet1 | 1.1.1.2 | 888504     |         | 0     |
 | 884853  | null     | null      | null    | unlabelled |         | 0     |
 | 884854  | null     | null      | null    | unlabelled |         | 0     |
 | 884855  | null     | null      | null    | unlabelled |         | 0     |
 | 884856  | null     | null      | null    | unlabelled |         | 0     |
 | 884857  | null     | null      | null    | unlabelled |         | 0     |
 | 1034905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-18 16:19:01.843
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 176978 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 335720 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 392078 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393437 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 487500 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488519 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 539351 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 580953 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 585180 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 659957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698577 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 770426 | null     | null      | null    | unlabelled |         | 0     |
 | 770427 | v1:6     | ethernet1 | 1234::1 | 473302     |         | 1280  |
 | 770428 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 770429 | v1:6     | ethernet2 | 1235::3 | 342122     |         | 640   |
 | 770430 | v1:6     | ethernet2 | 1235::3 | 342123     |         | 640   |
 | 770431 | null     | null      | null    | unlabelled |         | 0     |
 | 770432 | null     | null      | null    | unlabelled |         | 0     |
 | 770433 | null     | null      | null    | unlabelled |         | 0     |
 | 770434 | null     | null      | null    | unlabelled |         | 0     |
 | 770435 | null     | null      | null    | unlabelled |         | 0     |
 | 888500 | null     | null      | null    | unlabelled |         | 0     |
 | 888501 | v1:4     | ethernet1 | 1.1.1.1 | 884849     |         | 1280  |
 | 888502 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 888503 | v1:4     | ethernet2 | 1.1.2.3 | 308985     |         | 640   |
 | 888504 | v1:4     | ethernet2 | 1.1.2.3 | 308986     |         | 640   |
 | 888505 | null     | null      | null    | unlabelled |         | 0     |
 | 888506 | null     | null      | null    | unlabelled |         | 0     |
 | 888507 | null     | null      | null    | unlabelled |         | 0     |
 | 888508 | null     | null      | null    | unlabelled |         | 0     |
 | 888509 | null     | null      | null    | unlabelled |         | 0     |
 | 916273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-18 16:19:01.940
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11018   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171317  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218296  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308982  | null     | null      | null    | unlabelled |         | 0     |
 | 308983  | v1:4     | ethernet1 | 1.1.2.2 | 888501     |         | 640   |
 | 308984  | v1:4     | ethernet1 | 1.1.2.2 | 888502     |         | 640   |
 | 308985  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 308986  | v1:4     | ethernet2 | 1.1.3.4 | 797877     |         | 1280  |
 | 308987  | null     | null      | null    | unlabelled |         | 0     |
 | 308988  | null     | null      | null    | unlabelled |         | 0     |
 | 308989  | null     | null      | null    | unlabelled |         | 0     |
 | 308990  | null     | null      | null    | unlabelled |         | 0     |
 | 308991  | null     | null      | null    | unlabelled |         | 0     |
 | 311894  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 342119  | null     | null      | null    | unlabelled |         | 0     |
 | 342120  | v1:6     | ethernet1 | 1235::2 | 770427     |         | 640   |
 | 342121  | v1:6     | ethernet1 | 1235::2 | 770428     |         | 640   |
 | 342122  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 342123  | v1:6     | ethernet2 | 1236::4 | 636005     |         | 1280  |
 | 342124  | null     | null      | null    | unlabelled |         | 0     |
 | 342125  | null     | null      | null    | unlabelled |         | 0     |
 | 342126  | null     | null      | null    | unlabelled |         | 0     |
 | 342127  | null     | null      | null    | unlabelled |         | 0     |
 | 342128  | null     | null      | null    | unlabelled |         | 0     |
 | 448761  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 530285  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 561190  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 587640  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 773086  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 972107  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 990022  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1041750 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-18 16:19:02.044
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40864  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 134319 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 191998 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446288 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 448481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554384 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615183 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636001 | null     | null      | null    | unlabelled |         | 0     |
 | 636002 | v1:6     | ethernet1 | 1236::3 | 342120     |         | 0     |
 | 636003 | v1:6     | ethernet1 | 1236::3 | 342121     |         | 0     |
 | 636004 | v1:6     | ethernet1 | 1236::3 | 342122     |         | 0     |
 | 636005 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 636006 | null     | null      | null    | unlabelled |         | 0     |
 | 636007 | null     | null      | null    | unlabelled |         | 0     |
 | 636008 | null     | null      | null    | unlabelled |         | 0     |
 | 636009 | null     | null      | null    | unlabelled |         | 0     |
 | 636010 | null     | null      | null    | unlabelled |         | 0     |
 | 696007 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 746996 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797873 | null     | null      | null    | unlabelled |         | 0     |
 | 797874 | v1:4     | ethernet1 | 1.1.3.3 | 308983     |         | 0     |
 | 797875 | v1:4     | ethernet1 | 1.1.3.3 | 308984     |         | 0     |
 | 797876 | v1:4     | ethernet1 | 1.1.3.3 | 308985     |         | 0     |
 | 797877 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 797878 | null     | null      | null    | unlabelled |         | 0     |
 | 797879 | null     | null      | null    | unlabelled |         | 0     |
 | 797880 | null     | null      | null    | unlabelled |         | 0     |
 | 797881 | null     | null      | null    | unlabelled |         | 0     |
 | 797882 | null     | null      | null    | unlabelled |         | 0     |
 | 838597 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#