here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27489   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 168727  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 235441  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 277042  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 496970  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 880180  | null     | null      | null    | unlabelled |         | 0     |
 | 880181  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 880182  | v1:4     | ethernet1 | 1.1.1.2 | 413239     |         | 0     |
 | 880183  | v1:4     | ethernet1 | 1.1.1.2 | 413240     |         | 0     |
 | 880184  | v1:4     | ethernet1 | 1.1.1.2 | 413241     |         | 0     |
 | 880185  | null     | null      | null    | unlabelled |         | 0     |
 | 880186  | null     | null      | null    | unlabelled |         | 0     |
 | 880187  | null     | null      | null    | unlabelled |         | 0     |
 | 880188  | null     | null      | null    | unlabelled |         | 0     |
 | 880189  | null     | null      | null    | unlabelled |         | 0     |
 | 999013  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1031450 | null     | null      | null    | unlabelled |         | 0     |
 | 1031451 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1031452 | v1:6     | ethernet1 | 1234::2 | 951743     |         | 0     |
 | 1031453 | v1:6     | ethernet1 | 1234::2 | 951744     |         | 0     |
 | 1031454 | v1:6     | ethernet1 | 1234::2 | 951745     |         | 0     |
 | 1031455 | null     | null      | null    | unlabelled |         | 0     |
 | 1031456 | null     | null      | null    | unlabelled |         | 0     |
 | 1031457 | null     | null      | null    | unlabelled |         | 0     |
 | 1031458 | null     | null      | null    | unlabelled |         | 0     |
 | 1031459 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21421  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 413237 | null     | null      | null    | unlabelled |         | 0     |
 | 413238 | v1:4     | ethernet1 | 1.1.1.1 | 880181     |         | 1280  |
 | 413239 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 413240 | v1:4     | ethernet2 | 1.1.2.3 | 1000390    |         | 640   |
 | 413241 | v1:4     | ethernet2 | 1.1.2.3 | 1000391    |         | 640   |
 | 413242 | null     | null      | null    | unlabelled |         | 0     |
 | 413243 | null     | null      | null    | unlabelled |         | 0     |
 | 413244 | null     | null      | null    | unlabelled |         | 0     |
 | 413245 | null     | null      | null    | unlabelled |         | 0     |
 | 413246 | null     | null      | null    | unlabelled |         | 0     |
 | 431378 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 437402 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 481913 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488201 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595430 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 708369 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 710889 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 951741 | null     | null      | null    | unlabelled |         | 0     |
 | 951742 | v1:6     | ethernet1 | 1234::1 | 1031451    |         | 1280  |
 | 951743 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 951744 | v1:6     | ethernet2 | 1235::3 | 794647     |         | 640   |
 | 951745 | v1:6     | ethernet2 | 1235::3 | 794648     |         | 640   |
 | 951746 | null     | null      | null    | unlabelled |         | 0     |
 | 951747 | null     | null      | null    | unlabelled |         | 0     |
 | 951748 | null     | null      | null    | unlabelled |         | 0     |
 | 951749 | null     | null      | null    | unlabelled |         | 0     |
 | 951750 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43643   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 167163  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 254415  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 402851  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493412  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 575961  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 794644  | null     | null      | null    | unlabelled |         | 0     |
 | 794645  | v1:6     | ethernet1 | 1235::2 | 951742     |         | 640   |
 | 794646  | v1:6     | ethernet1 | 1235::2 | 951743     |         | 640   |
 | 794647  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 794648  | v1:6     | ethernet2 | 1236::4 | 394827     |         | 1280  |
 | 794649  | null     | null      | null    | unlabelled |         | 0     |
 | 794650  | null     | null      | null    | unlabelled |         | 0     |
 | 794651  | null     | null      | null    | unlabelled |         | 0     |
 | 794652  | null     | null      | null    | unlabelled |         | 0     |
 | 794653  | null     | null      | null    | unlabelled |         | 0     |
 | 983801  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 996645  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1000387 | null     | null      | null    | unlabelled |         | 0     |
 | 1000388 | v1:4     | ethernet1 | 1.1.2.2 | 413238     |         | 640   |
 | 1000389 | v1:4     | ethernet1 | 1.1.2.2 | 413239     |         | 640   |
 | 1000390 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1000391 | v1:4     | ethernet2 | 1.1.3.4 | 302815     |         | 1280  |
 | 1000392 | null     | null      | null    | unlabelled |         | 0     |
 | 1000393 | null     | null      | null    | unlabelled |         | 0     |
 | 1000394 | null     | null      | null    | unlabelled |         | 0     |
 | 1000395 | null     | null      | null    | unlabelled |         | 0     |
 | 1000396 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40859  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228548 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302811 | null     | null      | null    | unlabelled |         | 0     |
 | 302812 | v1:4     | ethernet1 | 1.1.3.3 | 1000388    |         | 0     |
 | 302813 | v1:4     | ethernet1 | 1.1.3.3 | 1000389    |         | 0     |
 | 302814 | v1:4     | ethernet1 | 1.1.3.3 | 1000390    |         | 0     |
 | 302815 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 302816 | null     | null      | null    | unlabelled |         | 0     |
 | 302817 | null     | null      | null    | unlabelled |         | 0     |
 | 302818 | null     | null      | null    | unlabelled |         | 0     |
 | 302819 | null     | null      | null    | unlabelled |         | 0     |
 | 302820 | null     | null      | null    | unlabelled |         | 0     |
 | 354628 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 394823 | null     | null      | null    | unlabelled |         | 0     |
 | 394824 | v1:6     | ethernet1 | 1236::3 | 794645     |         | 0     |
 | 394825 | v1:6     | ethernet1 | 1236::3 | 794646     |         | 0     |
 | 394826 | v1:6     | ethernet1 | 1236::3 | 794647     |         | 0     |
 | 394827 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 394828 | null     | null      | null    | unlabelled |         | 0     |
 | 394829 | null     | null      | null    | unlabelled |         | 0     |
 | 394830 | null     | null      | null    | unlabelled |         | 0     |
 | 394831 | null     | null      | null    | unlabelled |         | 0     |
 | 394832 | null     | null      | null    | unlabelled |         | 0     |
 | 620143 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 789429 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 997579 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#