here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-25 17:48:30.239
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 48920  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 81325  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 496804 | null     | null      | null    | unlabelled |         | 0     |
 | 496805 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 496806 | v1:6     | ethernet1 | 1234::2 | 73766      |         | 0     |
 | 496807 | v1:6     | ethernet1 | 1234::2 | 73767      |         | 0     |
 | 496808 | v1:6     | ethernet1 | 1234::2 | 73768      |         | 0     |
 | 496809 | null     | null      | null    | unlabelled |         | 0     |
 | 496810 | null     | null      | null    | unlabelled |         | 0     |
 | 496811 | null     | null      | null    | unlabelled |         | 0     |
 | 496812 | null     | null      | null    | unlabelled |         | 0     |
 | 496813 | null     | null      | null    | unlabelled |         | 0     |
 | 514229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537543 | null     | null      | null    | unlabelled |         | 0     |
 | 537544 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 537545 | v1:4     | ethernet1 | 1.1.1.2 | 694117     |         | 0     |
 | 537546 | v1:4     | ethernet1 | 1.1.1.2 | 694118     |         | 0     |
 | 537547 | v1:4     | ethernet1 | 1.1.1.2 | 694119     |         | 0     |
 | 537548 | null     | null      | null    | unlabelled |         | 0     |
 | 537549 | null     | null      | null    | unlabelled |         | 0     |
 | 537550 | null     | null      | null    | unlabelled |         | 0     |
 | 537551 | null     | null      | null    | unlabelled |         | 0     |
 | 537552 | null     | null      | null    | unlabelled |         | 0     |
 | 539102 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 615075 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619017 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 666741 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688670 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 892853 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 908296 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-25 17:48:30.338
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 26052   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 27446   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 58783   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 73764   | null     | null      | null    | unlabelled |         | 0     |
 | 73765   | v1:6     | ethernet1 | 1234::1 | 496805     |         | 1280  |
 | 73766   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 73767   | v1:6     | ethernet2 | 1235::3 | 873134     |         | 640   |
 | 73768   | v1:6     | ethernet2 | 1235::3 | 873135     |         | 640   |
 | 73769   | null     | null      | null    | unlabelled |         | 0     |
 | 73770   | null     | null      | null    | unlabelled |         | 0     |
 | 73771   | null     | null      | null    | unlabelled |         | 0     |
 | 73772   | null     | null      | null    | unlabelled |         | 0     |
 | 73773   | null     | null      | null    | unlabelled |         | 0     |
 | 211631  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 342937  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 508971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 670116  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694115  | null     | null      | null    | unlabelled |         | 0     |
 | 694116  | v1:4     | ethernet1 | 1.1.1.1 | 537544     |         | 1280  |
 | 694117  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 694118  | v1:4     | ethernet2 | 1.1.2.3 | 122579     |         | 640   |
 | 694119  | v1:4     | ethernet2 | 1.1.2.3 | 122580     |         | 640   |
 | 694120  | null     | null      | null    | unlabelled |         | 0     |
 | 694121  | null     | null      | null    | unlabelled |         | 0     |
 | 694122  | null     | null      | null    | unlabelled |         | 0     |
 | 694123  | null     | null      | null    | unlabelled |         | 0     |
 | 694124  | null     | null      | null    | unlabelled |         | 0     |
 | 719753  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 836192  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 836420  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 916417  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1031452 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-25 17:48:30.456
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10612   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 33555   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 34042   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 50201   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 119252  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 122576  | null     | null      | null    | unlabelled |         | 0     |
 | 122577  | v1:4     | ethernet1 | 1.1.2.2 | 694116     |         | 640   |
 | 122578  | v1:4     | ethernet1 | 1.1.2.2 | 694117     |         | 640   |
 | 122579  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 122580  | v1:4     | ethernet2 | 1.1.3.4 | 164242     |         | 1280  |
 | 122581  | null     | null      | null    | unlabelled |         | 0     |
 | 122582  | null     | null      | null    | unlabelled |         | 0     |
 | 122583  | null     | null      | null    | unlabelled |         | 0     |
 | 122584  | null     | null      | null    | unlabelled |         | 0     |
 | 122585  | null     | null      | null    | unlabelled |         | 0     |
 | 134942  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 231504  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 248528  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 444491  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 467263  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 873131  | null     | null      | null    | unlabelled |         | 0     |
 | 873132  | v1:6     | ethernet1 | 1235::2 | 73765      |         | 640   |
 | 873133  | v1:6     | ethernet1 | 1235::2 | 73766      |         | 640   |
 | 873134  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 873135  | v1:6     | ethernet2 | 1236::4 | 370306     |         | 1280  |
 | 873136  | null     | null      | null    | unlabelled |         | 0     |
 | 873137  | null     | null      | null    | unlabelled |         | 0     |
 | 873138  | null     | null      | null    | unlabelled |         | 0     |
 | 873139  | null     | null      | null    | unlabelled |         | 0     |
 | 873140  | null     | null      | null    | unlabelled |         | 0     |
 | 915257  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1028907 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-25 17:48:30.553
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41657  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 79125  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 104967 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 134820 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 164238 | null     | null      | null    | unlabelled |         | 0     |
 | 164239 | v1:4     | ethernet1 | 1.1.3.3 | 122577     |         | 0     |
 | 164240 | v1:4     | ethernet1 | 1.1.3.3 | 122578     |         | 0     |
 | 164241 | v1:4     | ethernet1 | 1.1.3.3 | 122579     |         | 0     |
 | 164242 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 164243 | null     | null      | null    | unlabelled |         | 0     |
 | 164244 | null     | null      | null    | unlabelled |         | 0     |
 | 164245 | null     | null      | null    | unlabelled |         | 0     |
 | 164246 | null     | null      | null    | unlabelled |         | 0     |
 | 164247 | null     | null      | null    | unlabelled |         | 0     |
 | 288102 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 350852 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 370302 | null     | null      | null    | unlabelled |         | 0     |
 | 370303 | v1:6     | ethernet1 | 1236::3 | 873132     |         | 0     |
 | 370304 | v1:6     | ethernet1 | 1236::3 | 873133     |         | 0     |
 | 370305 | v1:6     | ethernet1 | 1236::3 | 873134     |         | 0     |
 | 370306 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 370307 | null     | null      | null    | unlabelled |         | 0     |
 | 370308 | null     | null      | null    | unlabelled |         | 0     |
 | 370309 | null     | null      | null    | unlabelled |         | 0     |
 | 370310 | null     | null      | null    | unlabelled |         | 0     |
 | 370311 | null     | null      | null    | unlabelled |         | 0     |
 | 523579 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738808 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 740404 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 848287 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#