here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-05 17:53:22.290
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43268  | null     | null      | null    | unlabelled |         | 0     |
 | 43269  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 43270  | v1:4     | ethernet1 | 1.1.1.2 | 91712      |         | 0     |
 | 43271  | v1:4     | ethernet1 | 1.1.1.2 | 91713      |         | 0     |
 | 43272  | v1:4     | ethernet1 | 1.1.1.2 | 91714      |         | 0     |
 | 43273  | null     | null      | null    | unlabelled |         | 0     |
 | 43274  | null     | null      | null    | unlabelled |         | 0     |
 | 43275  | null     | null      | null    | unlabelled |         | 0     |
 | 43276  | null     | null      | null    | unlabelled |         | 0     |
 | 43277  | null     | null      | null    | unlabelled |         | 0     |
 | 107281 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 190277 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 195967 | null     | null      | null    | unlabelled |         | 0     |
 | 195968 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 195969 | v1:6     | ethernet1 | 1234::2 | 265257     |         | 0     |
 | 195970 | v1:6     | ethernet1 | 1234::2 | 265258     |         | 0     |
 | 195971 | v1:6     | ethernet1 | 1234::2 | 265259     |         | 0     |
 | 195972 | null     | null      | null    | unlabelled |         | 0     |
 | 195973 | null     | null      | null    | unlabelled |         | 0     |
 | 195974 | null     | null      | null    | unlabelled |         | 0     |
 | 195975 | null     | null      | null    | unlabelled |         | 0     |
 | 195976 | null     | null      | null    | unlabelled |         | 0     |
 | 329227 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 465228 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640136 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842642 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 922113 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926501 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940815 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 974350 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-05 17:53:22.394
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25340  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 91710  | null     | null      | null    | unlabelled |         | 0     |
 | 91711  | v1:4     | ethernet1 | 1.1.1.1 | 43269      |         | 1280  |
 | 91712  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 91713  | v1:4     | ethernet2 | 1.1.2.3 | 406016     |         | 640   |
 | 91714  | v1:4     | ethernet2 | 1.1.2.3 | 406017     |         | 640   |
 | 91715  | null     | null      | null    | unlabelled |         | 0     |
 | 91716  | null     | null      | null    | unlabelled |         | 0     |
 | 91717  | null     | null      | null    | unlabelled |         | 0     |
 | 91718  | null     | null      | null    | unlabelled |         | 0     |
 | 91719  | null     | null      | null    | unlabelled |         | 0     |
 | 156333 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 219631 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 265255 | null     | null      | null    | unlabelled |         | 0     |
 | 265256 | v1:6     | ethernet1 | 1234::1 | 195968     |         | 1280  |
 | 265257 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 265258 | v1:6     | ethernet2 | 1235::3 | 853861     |         | 640   |
 | 265259 | v1:6     | ethernet2 | 1235::3 | 853862     |         | 640   |
 | 265260 | null     | null      | null    | unlabelled |         | 0     |
 | 265261 | null     | null      | null    | unlabelled |         | 0     |
 | 265262 | null     | null      | null    | unlabelled |         | 0     |
 | 265263 | null     | null      | null    | unlabelled |         | 0     |
 | 265264 | null     | null      | null    | unlabelled |         | 0     |
 | 305308 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 328941 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 660228 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 672954 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676906 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691929 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 749415 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 974704 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-05 17:53:22.510
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 131478 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 165107 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 188712 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 190778 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 340732 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 406013 | null     | null      | null    | unlabelled |         | 0     |
 | 406014 | v1:4     | ethernet1 | 1.1.2.2 | 91711      |         | 640   |
 | 406015 | v1:4     | ethernet1 | 1.1.2.2 | 91712      |         | 640   |
 | 406016 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 406017 | v1:4     | ethernet2 | 1.1.3.4 | 639775     |         | 1280  |
 | 406018 | null     | null      | null    | unlabelled |         | 0     |
 | 406019 | null     | null      | null    | unlabelled |         | 0     |
 | 406020 | null     | null      | null    | unlabelled |         | 0     |
 | 406021 | null     | null      | null    | unlabelled |         | 0     |
 | 406022 | null     | null      | null    | unlabelled |         | 0     |
 | 450942 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 667584 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848787 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853858 | null     | null      | null    | unlabelled |         | 0     |
 | 853859 | v1:6     | ethernet1 | 1235::2 | 265256     |         | 640   |
 | 853860 | v1:6     | ethernet1 | 1235::2 | 265257     |         | 640   |
 | 853861 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 853862 | v1:6     | ethernet2 | 1236::4 | 121449     |         | 1280  |
 | 853863 | null     | null      | null    | unlabelled |         | 0     |
 | 853864 | null     | null      | null    | unlabelled |         | 0     |
 | 853865 | null     | null      | null    | unlabelled |         | 0     |
 | 853866 | null     | null      | null    | unlabelled |         | 0     |
 | 853867 | null     | null      | null    | unlabelled |         | 0     |
 | 884246 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943008 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 946798 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 965620 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-05 17:53:22.602
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 121445 | null     | null      | null    | unlabelled |         | 0     |
 | 121446 | v1:6     | ethernet1 | 1236::3 | 853859     |         | 0     |
 | 121447 | v1:6     | ethernet1 | 1236::3 | 853860     |         | 0     |
 | 121448 | v1:6     | ethernet1 | 1236::3 | 853861     |         | 0     |
 | 121449 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 121450 | null     | null      | null    | unlabelled |         | 0     |
 | 121451 | null     | null      | null    | unlabelled |         | 0     |
 | 121452 | null     | null      | null    | unlabelled |         | 0     |
 | 121453 | null     | null      | null    | unlabelled |         | 0     |
 | 121454 | null     | null      | null    | unlabelled |         | 0     |
 | 172321 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 215793 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385785 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 551026 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628840 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 639771 | null     | null      | null    | unlabelled |         | 0     |
 | 639772 | v1:4     | ethernet1 | 1.1.3.3 | 406014     |         | 0     |
 | 639773 | v1:4     | ethernet1 | 1.1.3.3 | 406015     |         | 0     |
 | 639774 | v1:4     | ethernet1 | 1.1.3.3 | 406016     |         | 0     |
 | 639775 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 639776 | null     | null      | null    | unlabelled |         | 0     |
 | 639777 | null     | null      | null    | unlabelled |         | 0     |
 | 639778 | null     | null      | null    | unlabelled |         | 0     |
 | 639779 | null     | null      | null    | unlabelled |         | 0     |
 | 639780 | null     | null      | null    | unlabelled |         | 0     |
 | 777606 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 809512 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 834247 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 919740 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984819 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#