here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-23 11:54:26.644
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 147408 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257998 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 269116 | null     | null      | null    | unlabelled |         | 0     |
 | 269117 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 269118 | v1:4     | ethernet1 | 1.1.1.2 | 436206     |         | 0     |
 | 269119 | v1:4     | ethernet1 | 1.1.1.2 | 436207     |         | 0     |
 | 269120 | v1:4     | ethernet1 | 1.1.1.2 | 436208     |         | 0     |
 | 269121 | null     | null      | null    | unlabelled |         | 0     |
 | 269122 | null     | null      | null    | unlabelled |         | 0     |
 | 269123 | null     | null      | null    | unlabelled |         | 0     |
 | 269124 | null     | null      | null    | unlabelled |         | 0     |
 | 269125 | null     | null      | null    | unlabelled |         | 0     |
 | 270061 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 317377 | null     | null      | null    | unlabelled |         | 0     |
 | 317378 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 317379 | v1:6     | ethernet1 | 1234::2 | 733953     |         | 0     |
 | 317380 | v1:6     | ethernet1 | 1234::2 | 733954     |         | 0     |
 | 317381 | v1:6     | ethernet1 | 1234::2 | 733955     |         | 0     |
 | 317382 | null     | null      | null    | unlabelled |         | 0     |
 | 317383 | null     | null      | null    | unlabelled |         | 0     |
 | 317384 | null     | null      | null    | unlabelled |         | 0     |
 | 317385 | null     | null      | null    | unlabelled |         | 0     |
 | 317386 | null     | null      | null    | unlabelled |         | 0     |
 | 467254 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 512293 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628364 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837843 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 858014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 945759 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-23 11:54:26.753
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22332  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 48281  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 264862 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292706 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 305836 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 422296 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 436204 | null     | null      | null    | unlabelled |         | 0     |
 | 436205 | v1:4     | ethernet1 | 1.1.1.1 | 269117     |         | 1280  |
 | 436206 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 436207 | v1:4     | ethernet2 | 1.1.2.3 | 293691     |         | 640   |
 | 436208 | v1:4     | ethernet2 | 1.1.2.3 | 293692     |         | 640   |
 | 436209 | null     | null      | null    | unlabelled |         | 0     |
 | 436210 | null     | null      | null    | unlabelled |         | 0     |
 | 436211 | null     | null      | null    | unlabelled |         | 0     |
 | 436212 | null     | null      | null    | unlabelled |         | 0     |
 | 436213 | null     | null      | null    | unlabelled |         | 0     |
 | 460172 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480999 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 633373 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731146 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 733951 | null     | null      | null    | unlabelled |         | 0     |
 | 733952 | v1:6     | ethernet1 | 1234::1 | 317378     |         | 1280  |
 | 733953 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 733954 | v1:6     | ethernet2 | 1235::3 | 417160     |         | 640   |
 | 733955 | v1:6     | ethernet2 | 1235::3 | 417161     |         | 640   |
 | 733956 | null     | null      | null    | unlabelled |         | 0     |
 | 733957 | null     | null      | null    | unlabelled |         | 0     |
 | 733958 | null     | null      | null    | unlabelled |         | 0     |
 | 733959 | null     | null      | null    | unlabelled |         | 0     |
 | 733960 | null     | null      | null    | unlabelled |         | 0     |
 | 848887 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929156 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-23 11:54:26.860
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 176171  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 177460  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 193137  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 293688  | null     | null      | null    | unlabelled |         | 0     |
 | 293689  | v1:4     | ethernet1 | 1.1.2.2 | 436205     |         | 640   |
 | 293690  | v1:4     | ethernet1 | 1.1.2.2 | 436206     |         | 640   |
 | 293691  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 293692  | v1:4     | ethernet2 | 1.1.3.4 | 935307     |         | 1280  |
 | 293693  | null     | null      | null    | unlabelled |         | 0     |
 | 293694  | null     | null      | null    | unlabelled |         | 0     |
 | 293695  | null     | null      | null    | unlabelled |         | 0     |
 | 293696  | null     | null      | null    | unlabelled |         | 0     |
 | 293697  | null     | null      | null    | unlabelled |         | 0     |
 | 301098  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361565  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 381558  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 417157  | null     | null      | null    | unlabelled |         | 0     |
 | 417158  | v1:6     | ethernet1 | 1235::2 | 733952     |         | 640   |
 | 417159  | v1:6     | ethernet1 | 1235::2 | 733953     |         | 640   |
 | 417160  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 417161  | v1:6     | ethernet2 | 1236::4 | 646233     |         | 1280  |
 | 417162  | null     | null      | null    | unlabelled |         | 0     |
 | 417163  | null     | null      | null    | unlabelled |         | 0     |
 | 417164  | null     | null      | null    | unlabelled |         | 0     |
 | 417165  | null     | null      | null    | unlabelled |         | 0     |
 | 417166  | null     | null      | null    | unlabelled |         | 0     |
 | 708638  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 723507  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 738654  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 953720  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966706  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043891 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-23 11:54:26.966
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 196269  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 337031  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 420773  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646229  | null     | null      | null    | unlabelled |         | 0     |
 | 646230  | v1:6     | ethernet1 | 1236::3 | 417158     |         | 0     |
 | 646231  | v1:6     | ethernet1 | 1236::3 | 417159     |         | 0     |
 | 646232  | v1:6     | ethernet1 | 1236::3 | 417160     |         | 0     |
 | 646233  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 646234  | null     | null      | null    | unlabelled |         | 0     |
 | 646235  | null     | null      | null    | unlabelled |         | 0     |
 | 646236  | null     | null      | null    | unlabelled |         | 0     |
 | 646237  | null     | null      | null    | unlabelled |         | 0     |
 | 646238  | null     | null      | null    | unlabelled |         | 0     |
 | 809999  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 850388  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905581  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 935303  | null     | null      | null    | unlabelled |         | 0     |
 | 935304  | v1:4     | ethernet1 | 1.1.3.3 | 293689     |         | 0     |
 | 935305  | v1:4     | ethernet1 | 1.1.3.3 | 293690     |         | 0     |
 | 935306  | v1:4     | ethernet1 | 1.1.3.3 | 293691     |         | 0     |
 | 935307  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 935308  | null     | null      | null    | unlabelled |         | 0     |
 | 935309  | null     | null      | null    | unlabelled |         | 0     |
 | 935310  | null     | null      | null    | unlabelled |         | 0     |
 | 935311  | null     | null      | null    | unlabelled |         | 0     |
 | 935312  | null     | null      | null    | unlabelled |         | 0     |
 | 953805  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 959143  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 980123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012739 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#