here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6414    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 116122  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159981  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 298434  | null     | null      | null    | unlabelled |         | 0     |
 | 298435  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 298436  | v1:4     | ethernet1 | 1.1.1.2 | 266221     |         | 0     |
 | 298437  | v1:4     | ethernet1 | 1.1.1.2 | 266222     |         | 0     |
 | 298438  | v1:4     | ethernet1 | 1.1.1.2 | 266223     |         | 0     |
 | 298439  | null     | null      | null    | unlabelled |         | 0     |
 | 298440  | null     | null      | null    | unlabelled |         | 0     |
 | 298441  | null     | null      | null    | unlabelled |         | 0     |
 | 298442  | null     | null      | null    | unlabelled |         | 0     |
 | 298443  | null     | null      | null    | unlabelled |         | 0     |
 | 463677  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584835  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 626907  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 730319  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 866594  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 887796  | null     | null      | null    | unlabelled |         | 0     |
 | 887797  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 887798  | v1:6     | ethernet1 | 1234::2 | 783825     |         | 0     |
 | 887799  | v1:6     | ethernet1 | 1234::2 | 783826     |         | 0     |
 | 887800  | v1:6     | ethernet1 | 1234::2 | 783827     |         | 0     |
 | 887801  | null     | null      | null    | unlabelled |         | 0     |
 | 887802  | null     | null      | null    | unlabelled |         | 0     |
 | 887803  | null     | null      | null    | unlabelled |         | 0     |
 | 887804  | null     | null      | null    | unlabelled |         | 0     |
 | 887805  | null     | null      | null    | unlabelled |         | 0     |
 | 896667  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1019175 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 111422  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 112288  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138931  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 189945  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 266219  | null     | null      | null    | unlabelled |         | 0     |
 | 266220  | v1:4     | ethernet1 | 1.1.1.1 | 298435     |         | 1280  |
 | 266221  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 266222  | v1:4     | ethernet2 | 1.1.2.3 | 105579     |         | 640   |
 | 266223  | v1:4     | ethernet2 | 1.1.2.3 | 105580     |         | 640   |
 | 266224  | null     | null      | null    | unlabelled |         | 0     |
 | 266225  | null     | null      | null    | unlabelled |         | 0     |
 | 266226  | null     | null      | null    | unlabelled |         | 0     |
 | 266227  | null     | null      | null    | unlabelled |         | 0     |
 | 266228  | null     | null      | null    | unlabelled |         | 0     |
 | 512706  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597725  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 665430  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 677317  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 783823  | null     | null      | null    | unlabelled |         | 0     |
 | 783824  | v1:6     | ethernet1 | 1234::1 | 887797     |         | 1280  |
 | 783825  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 783826  | v1:6     | ethernet2 | 1235::3 | 639813     |         | 640   |
 | 783827  | v1:6     | ethernet2 | 1235::3 | 639814     |         | 640   |
 | 783828  | null     | null      | null    | unlabelled |         | 0     |
 | 783829  | null     | null      | null    | unlabelled |         | 0     |
 | 783830  | null     | null      | null    | unlabelled |         | 0     |
 | 783831  | null     | null      | null    | unlabelled |         | 0     |
 | 783832  | null     | null      | null    | unlabelled |         | 0     |
 | 814267  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875231  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 919455  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1037332 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16667  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 39227  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 105576 | null     | null      | null    | unlabelled |         | 0     |
 | 105577 | v1:4     | ethernet1 | 1.1.2.2 | 266220     |         | 640   |
 | 105578 | v1:4     | ethernet1 | 1.1.2.2 | 266221     |         | 640   |
 | 105579 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 105580 | v1:4     | ethernet2 | 1.1.3.4 | 370741     |         | 1280  |
 | 105581 | null     | null      | null    | unlabelled |         | 0     |
 | 105582 | null     | null      | null    | unlabelled |         | 0     |
 | 105583 | null     | null      | null    | unlabelled |         | 0     |
 | 105584 | null     | null      | null    | unlabelled |         | 0     |
 | 105585 | null     | null      | null    | unlabelled |         | 0     |
 | 269470 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 303980 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419236 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 440722 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 495550 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501081 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 572987 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 591973 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 622794 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639810 | null     | null      | null    | unlabelled |         | 0     |
 | 639811 | v1:6     | ethernet1 | 1235::2 | 783824     |         | 640   |
 | 639812 | v1:6     | ethernet1 | 1235::2 | 783825     |         | 640   |
 | 639813 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 639814 | v1:6     | ethernet2 | 1236::4 | 538233     |         | 1280  |
 | 639815 | null     | null      | null    | unlabelled |         | 0     |
 | 639816 | null     | null      | null    | unlabelled |         | 0     |
 | 639817 | null     | null      | null    | unlabelled |         | 0     |
 | 639818 | null     | null      | null    | unlabelled |         | 0     |
 | 639819 | null     | null      | null    | unlabelled |         | 0     |
 | 985964 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 85401  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 190118 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200285 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 370737 | null     | null      | null    | unlabelled |         | 0     |
 | 370738 | v1:4     | ethernet1 | 1.1.3.3 | 105577     |         | 0     |
 | 370739 | v1:4     | ethernet1 | 1.1.3.3 | 105578     |         | 0     |
 | 370740 | v1:4     | ethernet1 | 1.1.3.3 | 105579     |         | 0     |
 | 370741 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 370742 | null     | null      | null    | unlabelled |         | 0     |
 | 370743 | null     | null      | null    | unlabelled |         | 0     |
 | 370744 | null     | null      | null    | unlabelled |         | 0     |
 | 370745 | null     | null      | null    | unlabelled |         | 0     |
 | 370746 | null     | null      | null    | unlabelled |         | 0     |
 | 380715 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 458574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493744 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 538229 | null     | null      | null    | unlabelled |         | 0     |
 | 538230 | v1:6     | ethernet1 | 1236::3 | 639811     |         | 0     |
 | 538231 | v1:6     | ethernet1 | 1236::3 | 639812     |         | 0     |
 | 538232 | v1:6     | ethernet1 | 1236::3 | 639813     |         | 0     |
 | 538233 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 538234 | null     | null      | null    | unlabelled |         | 0     |
 | 538235 | null     | null      | null    | unlabelled |         | 0     |
 | 538236 | null     | null      | null    | unlabelled |         | 0     |
 | 538237 | null     | null      | null    | unlabelled |         | 0     |
 | 538238 | null     | null      | null    | unlabelled |         | 0     |
 | 551441 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730427 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 904970 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 986346 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#