here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-30 07:28:59.177
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 186154  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246787  | null     | null      | null    | unlabelled |         | 0     |
 | 246788  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 246789  | v1:4     | ethernet1 | 1.1.1.2 | 447429     |         | 0     |
 | 246790  | v1:4     | ethernet1 | 1.1.1.2 | 447430     |         | 0     |
 | 246791  | v1:4     | ethernet1 | 1.1.1.2 | 447431     |         | 0     |
 | 246792  | null     | null      | null    | unlabelled |         | 0     |
 | 246793  | null     | null      | null    | unlabelled |         | 0     |
 | 246794  | null     | null      | null    | unlabelled |         | 0     |
 | 246795  | null     | null      | null    | unlabelled |         | 0     |
 | 246796  | null     | null      | null    | unlabelled |         | 0     |
 | 264844  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 498223  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 503968  | null     | null      | null    | unlabelled |         | 0     |
 | 503969  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 503970  | v1:6     | ethernet1 | 1234::2 | 668078     |         | 0     |
 | 503971  | v1:6     | ethernet1 | 1234::2 | 668079     |         | 0     |
 | 503972  | v1:6     | ethernet1 | 1234::2 | 668080     |         | 0     |
 | 503973  | null     | null      | null    | unlabelled |         | 0     |
 | 503974  | null     | null      | null    | unlabelled |         | 0     |
 | 503975  | null     | null      | null    | unlabelled |         | 0     |
 | 503976  | null     | null      | null    | unlabelled |         | 0     |
 | 503977  | null     | null      | null    | unlabelled |         | 0     |
 | 617741  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 654569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663836  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772540  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800481  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 859841  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1045873 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-30 07:28:59.277
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11931  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 59285  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 69746  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 272362 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 447427 | null     | null      | null    | unlabelled |         | 0     |
 | 447428 | v1:4     | ethernet1 | 1.1.1.1 | 246788     |         | 1280  |
 | 447429 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 447430 | v1:4     | ethernet2 | 1.1.2.3 | 615473     |         | 640   |
 | 447431 | v1:4     | ethernet2 | 1.1.2.3 | 615474     |         | 640   |
 | 447432 | null     | null      | null    | unlabelled |         | 0     |
 | 447433 | null     | null      | null    | unlabelled |         | 0     |
 | 447434 | null     | null      | null    | unlabelled |         | 0     |
 | 447435 | null     | null      | null    | unlabelled |         | 0     |
 | 447436 | null     | null      | null    | unlabelled |         | 0     |
 | 454160 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 515750 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 533854 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 668076 | null     | null      | null    | unlabelled |         | 0     |
 | 668077 | v1:6     | ethernet1 | 1234::1 | 503969     |         | 1280  |
 | 668078 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 668079 | v1:6     | ethernet2 | 1235::3 | 271682     |         | 640   |
 | 668080 | v1:6     | ethernet2 | 1235::3 | 271683     |         | 640   |
 | 668081 | null     | null      | null    | unlabelled |         | 0     |
 | 668082 | null     | null      | null    | unlabelled |         | 0     |
 | 668083 | null     | null      | null    | unlabelled |         | 0     |
 | 668084 | null     | null      | null    | unlabelled |         | 0     |
 | 668085 | null     | null      | null    | unlabelled |         | 0     |
 | 700648 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 719262 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 736229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-30 07:28:59.375
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4757   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 109236 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177066 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271679 | null     | null      | null    | unlabelled |         | 0     |
 | 271680 | v1:6     | ethernet1 | 1235::2 | 668077     |         | 640   |
 | 271681 | v1:6     | ethernet1 | 1235::2 | 668078     |         | 640   |
 | 271682 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 271683 | v1:6     | ethernet2 | 1236::4 | 377857     |         | 1280  |
 | 271684 | null     | null      | null    | unlabelled |         | 0     |
 | 271685 | null     | null      | null    | unlabelled |         | 0     |
 | 271686 | null     | null      | null    | unlabelled |         | 0     |
 | 271687 | null     | null      | null    | unlabelled |         | 0     |
 | 271688 | null     | null      | null    | unlabelled |         | 0     |
 | 343542 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 430740 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 615470 | null     | null      | null    | unlabelled |         | 0     |
 | 615471 | v1:4     | ethernet1 | 1.1.2.2 | 447428     |         | 640   |
 | 615472 | v1:4     | ethernet1 | 1.1.2.2 | 447429     |         | 640   |
 | 615473 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 615474 | v1:4     | ethernet2 | 1.1.3.4 | 615947     |         | 1280  |
 | 615475 | null     | null      | null    | unlabelled |         | 0     |
 | 615476 | null     | null      | null    | unlabelled |         | 0     |
 | 615477 | null     | null      | null    | unlabelled |         | 0     |
 | 615478 | null     | null      | null    | unlabelled |         | 0     |
 | 615479 | null     | null      | null    | unlabelled |         | 0     |
 | 634770 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 656413 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 680499 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 741012 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 810686 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 919688 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941325 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-30 07:28:59.404
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 133277 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 142917 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 377853 | null     | null      | null    | unlabelled |         | 0     |
 | 377854 | v1:6     | ethernet1 | 1236::3 | 271680     |         | 0     |
 | 377855 | v1:6     | ethernet1 | 1236::3 | 271681     |         | 0     |
 | 377856 | v1:6     | ethernet1 | 1236::3 | 271682     |         | 0     |
 | 377857 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 377858 | null     | null      | null    | unlabelled |         | 0     |
 | 377859 | null     | null      | null    | unlabelled |         | 0     |
 | 377860 | null     | null      | null    | unlabelled |         | 0     |
 | 377861 | null     | null      | null    | unlabelled |         | 0     |
 | 377862 | null     | null      | null    | unlabelled |         | 0     |
 | 386235 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430866 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 499921 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 615943 | null     | null      | null    | unlabelled |         | 0     |
 | 615944 | v1:4     | ethernet1 | 1.1.3.3 | 615471     |         | 0     |
 | 615945 | v1:4     | ethernet1 | 1.1.3.3 | 615472     |         | 0     |
 | 615946 | v1:4     | ethernet1 | 1.1.3.3 | 615473     |         | 0     |
 | 615947 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 615948 | null     | null      | null    | unlabelled |         | 0     |
 | 615949 | null     | null      | null    | unlabelled |         | 0     |
 | 615950 | null     | null      | null    | unlabelled |         | 0     |
 | 615951 | null     | null      | null    | unlabelled |         | 0     |
 | 615952 | null     | null      | null    | unlabelled |         | 0     |
 | 621486 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 751553 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 812171 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936080 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#