here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-22 23:22:22.855
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 81687   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 82902   | null     | null      | null    | unlabelled |         | 0     |
 | 82903   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 82904   | v1:4     | ethernet1 | 1.1.1.2 | 760927     |         | 0     |
 | 82905   | v1:4     | ethernet1 | 1.1.1.2 | 760928     |         | 0     |
 | 82906   | v1:4     | ethernet1 | 1.1.1.2 | 760929     |         | 0     |
 | 82907   | null     | null      | null    | unlabelled |         | 0     |
 | 82908   | null     | null      | null    | unlabelled |         | 0     |
 | 82909   | null     | null      | null    | unlabelled |         | 0     |
 | 82910   | null     | null      | null    | unlabelled |         | 0     |
 | 82911   | null     | null      | null    | unlabelled |         | 0     |
 | 182071  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255432  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421365  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546748  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 622736  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 670541  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732991  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 962779  | null     | null      | null    | unlabelled |         | 0     |
 | 962780  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 962781  | v1:6     | ethernet1 | 1234::2 | 279571     |         | 0     |
 | 962782  | v1:6     | ethernet1 | 1234::2 | 279572     |         | 0     |
 | 962783  | v1:6     | ethernet1 | 1234::2 | 279573     |         | 0     |
 | 962784  | null     | null      | null    | unlabelled |         | 0     |
 | 962785  | null     | null      | null    | unlabelled |         | 0     |
 | 962786  | null     | null      | null    | unlabelled |         | 0     |
 | 962787  | null     | null      | null    | unlabelled |         | 0     |
 | 962788  | null     | null      | null    | unlabelled |         | 0     |
 | 1031344 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1046043 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-22 23:22:22.955
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3906   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 45482  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 57220  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 136126 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 278876 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279569 | null     | null      | null    | unlabelled |         | 0     |
 | 279570 | v1:6     | ethernet1 | 1234::1 | 962780     |         | 1280  |
 | 279571 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 279572 | v1:6     | ethernet2 | 1235::3 | 1031531    |         | 640   |
 | 279573 | v1:6     | ethernet2 | 1235::3 | 1031532    |         | 640   |
 | 279574 | null     | null      | null    | unlabelled |         | 0     |
 | 279575 | null     | null      | null    | unlabelled |         | 0     |
 | 279576 | null     | null      | null    | unlabelled |         | 0     |
 | 279577 | null     | null      | null    | unlabelled |         | 0     |
 | 279578 | null     | null      | null    | unlabelled |         | 0     |
 | 345007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348852 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 443811 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 503699 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 560372 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 760925 | null     | null      | null    | unlabelled |         | 0     |
 | 760926 | v1:4     | ethernet1 | 1.1.1.1 | 82903      |         | 1280  |
 | 760927 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 760928 | v1:4     | ethernet2 | 1.1.2.3 | 293741     |         | 640   |
 | 760929 | v1:4     | ethernet2 | 1.1.2.3 | 293742     |         | 640   |
 | 760930 | null     | null      | null    | unlabelled |         | 0     |
 | 760931 | null     | null      | null    | unlabelled |         | 0     |
 | 760932 | null     | null      | null    | unlabelled |         | 0     |
 | 760933 | null     | null      | null    | unlabelled |         | 0     |
 | 760934 | null     | null      | null    | unlabelled |         | 0     |
 | 841548 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924628 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-22 23:22:23.067
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 97431   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 101955  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 146333  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237329  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 293738  | null     | null      | null    | unlabelled |         | 0     |
 | 293739  | v1:4     | ethernet1 | 1.1.2.2 | 760926     |         | 640   |
 | 293740  | v1:4     | ethernet1 | 1.1.2.2 | 760927     |         | 640   |
 | 293741  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 293742  | v1:4     | ethernet2 | 1.1.3.4 | 207672     |         | 1280  |
 | 293743  | null     | null      | null    | unlabelled |         | 0     |
 | 293744  | null     | null      | null    | unlabelled |         | 0     |
 | 293745  | null     | null      | null    | unlabelled |         | 0     |
 | 293746  | null     | null      | null    | unlabelled |         | 0     |
 | 293747  | null     | null      | null    | unlabelled |         | 0     |
 | 370294  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 593525  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 645829  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 678006  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 913823  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 938559  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1031528 | null     | null      | null    | unlabelled |         | 0     |
 | 1031529 | v1:6     | ethernet1 | 1235::2 | 279570     |         | 640   |
 | 1031530 | v1:6     | ethernet1 | 1235::2 | 279571     |         | 640   |
 | 1031531 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1031532 | v1:6     | ethernet2 | 1236::4 | 630998     |         | 1280  |
 | 1031533 | null     | null      | null    | unlabelled |         | 0     |
 | 1031534 | null     | null      | null    | unlabelled |         | 0     |
 | 1031535 | null     | null      | null    | unlabelled |         | 0     |
 | 1031536 | null     | null      | null    | unlabelled |         | 0     |
 | 1031537 | null     | null      | null    | unlabelled |         | 0     |
 | 1032765 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-22 23:22:23.174
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 154798 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 172110 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 174572 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 207668 | null     | null      | null    | unlabelled |         | 0     |
 | 207669 | v1:4     | ethernet1 | 1.1.3.3 | 293739     |         | 0     |
 | 207670 | v1:4     | ethernet1 | 1.1.3.3 | 293740     |         | 0     |
 | 207671 | v1:4     | ethernet1 | 1.1.3.3 | 293741     |         | 0     |
 | 207672 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 207673 | null     | null      | null    | unlabelled |         | 0     |
 | 207674 | null     | null      | null    | unlabelled |         | 0     |
 | 207675 | null     | null      | null    | unlabelled |         | 0     |
 | 207676 | null     | null      | null    | unlabelled |         | 0     |
 | 207677 | null     | null      | null    | unlabelled |         | 0     |
 | 443368 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 630994 | null     | null      | null    | unlabelled |         | 0     |
 | 630995 | v1:6     | ethernet1 | 1236::3 | 1031529    |         | 0     |
 | 630996 | v1:6     | ethernet1 | 1236::3 | 1031530    |         | 0     |
 | 630997 | v1:6     | ethernet1 | 1236::3 | 1031531    |         | 0     |
 | 630998 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 630999 | null     | null      | null    | unlabelled |         | 0     |
 | 631000 | null     | null      | null    | unlabelled |         | 0     |
 | 631001 | null     | null      | null    | unlabelled |         | 0     |
 | 631002 | null     | null      | null    | unlabelled |         | 0     |
 | 631003 | null     | null      | null    | unlabelled |         | 0     |
 | 713754 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 759100 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759184 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 788773 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 808335 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826132 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#