here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 95330  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122857 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 176716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185063 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 367247 | null     | null      | null    | unlabelled |         | 0     |
 | 367248 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 367249 | v1:6     | ethernet1 | 1234::2 | 675588     |         | 0     |
 | 367250 | v1:6     | ethernet1 | 1234::2 | 675589     |         | 0     |
 | 367251 | v1:6     | ethernet1 | 1234::2 | 675590     |         | 0     |
 | 367252 | null     | null      | null    | unlabelled |         | 0     |
 | 367253 | null     | null      | null    | unlabelled |         | 0     |
 | 367254 | null     | null      | null    | unlabelled |         | 0     |
 | 367255 | null     | null      | null    | unlabelled |         | 0     |
 | 367256 | null     | null      | null    | unlabelled |         | 0     |
 | 463522 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 673318 | null     | null      | null    | unlabelled |         | 0     |
 | 673319 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 673320 | v1:4     | ethernet1 | 1.1.1.2 | 265168     |         | 0     |
 | 673321 | v1:4     | ethernet1 | 1.1.1.2 | 265169     |         | 0     |
 | 673322 | v1:4     | ethernet1 | 1.1.1.2 | 265170     |         | 0     |
 | 673323 | null     | null      | null    | unlabelled |         | 0     |
 | 673324 | null     | null      | null    | unlabelled |         | 0     |
 | 673325 | null     | null      | null    | unlabelled |         | 0     |
 | 673326 | null     | null      | null    | unlabelled |         | 0     |
 | 673327 | null     | null      | null    | unlabelled |         | 0     |
 | 684086 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19518   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 136699  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 203018  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 265166  | null     | null      | null    | unlabelled |         | 0     |
 | 265167  | v1:4     | ethernet1 | 1.1.1.1 | 673319     |         | 1280  |
 | 265168  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 265169  | v1:4     | ethernet2 | 1.1.2.3 | 464165     |         | 640   |
 | 265170  | v1:4     | ethernet2 | 1.1.2.3 | 464166     |         | 640   |
 | 265171  | null     | null      | null    | unlabelled |         | 0     |
 | 265172  | null     | null      | null    | unlabelled |         | 0     |
 | 265173  | null     | null      | null    | unlabelled |         | 0     |
 | 265174  | null     | null      | null    | unlabelled |         | 0     |
 | 265175  | null     | null      | null    | unlabelled |         | 0     |
 | 561146  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 675586  | null     | null      | null    | unlabelled |         | 0     |
 | 675587  | v1:6     | ethernet1 | 1234::1 | 367248     |         | 1280  |
 | 675588  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 675589  | v1:6     | ethernet2 | 1235::3 | 277613     |         | 640   |
 | 675590  | v1:6     | ethernet2 | 1235::3 | 277614     |         | 640   |
 | 675591  | null     | null      | null    | unlabelled |         | 0     |
 | 675592  | null     | null      | null    | unlabelled |         | 0     |
 | 675593  | null     | null      | null    | unlabelled |         | 0     |
 | 675594  | null     | null      | null    | unlabelled |         | 0     |
 | 675595  | null     | null      | null    | unlabelled |         | 0     |
 | 677965  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864755  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 897483  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007233 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 211954 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 256516 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 263567 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277610 | null     | null      | null    | unlabelled |         | 0     |
 | 277611 | v1:6     | ethernet1 | 1235::2 | 675587     |         | 640   |
 | 277612 | v1:6     | ethernet1 | 1235::2 | 675588     |         | 640   |
 | 277613 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 277614 | v1:6     | ethernet2 | 1236::4 | 429505     |         | 1280  |
 | 277615 | null     | null      | null    | unlabelled |         | 0     |
 | 277616 | null     | null      | null    | unlabelled |         | 0     |
 | 277617 | null     | null      | null    | unlabelled |         | 0     |
 | 277618 | null     | null      | null    | unlabelled |         | 0     |
 | 277619 | null     | null      | null    | unlabelled |         | 0     |
 | 364151 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 418897 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 464162 | null     | null      | null    | unlabelled |         | 0     |
 | 464163 | v1:4     | ethernet1 | 1.1.2.2 | 265167     |         | 640   |
 | 464164 | v1:4     | ethernet1 | 1.1.2.2 | 265168     |         | 640   |
 | 464165 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 464166 | v1:4     | ethernet2 | 1.1.3.4 | 201236     |         | 1280  |
 | 464167 | null     | null      | null    | unlabelled |         | 0     |
 | 464168 | null     | null      | null    | unlabelled |         | 0     |
 | 464169 | null     | null      | null    | unlabelled |         | 0     |
 | 464170 | null     | null      | null    | unlabelled |         | 0     |
 | 464171 | null     | null      | null    | unlabelled |         | 0     |
 | 638314 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 751395 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 773075 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 135390 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 201232 | null     | null      | null    | unlabelled |         | 0     |
 | 201233 | v1:4     | ethernet1 | 1.1.3.3 | 464163     |         | 0     |
 | 201234 | v1:4     | ethernet1 | 1.1.3.3 | 464164     |         | 0     |
 | 201235 | v1:4     | ethernet1 | 1.1.3.3 | 464165     |         | 0     |
 | 201236 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 201237 | null     | null      | null    | unlabelled |         | 0     |
 | 201238 | null     | null      | null    | unlabelled |         | 0     |
 | 201239 | null     | null      | null    | unlabelled |         | 0     |
 | 201240 | null     | null      | null    | unlabelled |         | 0     |
 | 201241 | null     | null      | null    | unlabelled |         | 0     |
 | 391255 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 403419 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419466 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 429501 | null     | null      | null    | unlabelled |         | 0     |
 | 429502 | v1:6     | ethernet1 | 1236::3 | 277611     |         | 0     |
 | 429503 | v1:6     | ethernet1 | 1236::3 | 277612     |         | 0     |
 | 429504 | v1:6     | ethernet1 | 1236::3 | 277613     |         | 0     |
 | 429505 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 429506 | null     | null      | null    | unlabelled |         | 0     |
 | 429507 | null     | null      | null    | unlabelled |         | 0     |
 | 429508 | null     | null      | null    | unlabelled |         | 0     |
 | 429509 | null     | null      | null    | unlabelled |         | 0     |
 | 429510 | null     | null      | null    | unlabelled |         | 0     |
 | 707193 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 844502 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#