here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 154516  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198136  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 238637  | null     | null      | null    | unlabelled |         | 0     |
 | 238638  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 238639  | v1:6     | ethernet1 | 1234::2 | 958900     |         | 0     |
 | 238640  | v1:6     | ethernet1 | 1234::2 | 958901     |         | 0     |
 | 238641  | v1:6     | ethernet1 | 1234::2 | 958902     |         | 0     |
 | 238642  | null     | null      | null    | unlabelled |         | 0     |
 | 238643  | null     | null      | null    | unlabelled |         | 0     |
 | 238644  | null     | null      | null    | unlabelled |         | 0     |
 | 238645  | null     | null      | null    | unlabelled |         | 0     |
 | 238646  | null     | null      | null    | unlabelled |         | 0     |
 | 284040  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287705  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 443960  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 448217  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455130  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 744522  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 903975  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937476  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1038958 | null     | null      | null    | unlabelled |         | 0     |
 | 1038959 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1038960 | v1:4     | ethernet1 | 1.1.1.2 | 459498     |         | 0     |
 | 1038961 | v1:4     | ethernet1 | 1.1.1.2 | 459499     |         | 0     |
 | 1038962 | v1:4     | ethernet1 | 1.1.1.2 | 459500     |         | 0     |
 | 1038963 | null     | null      | null    | unlabelled |         | 0     |
 | 1038964 | null     | null      | null    | unlabelled |         | 0     |
 | 1038965 | null     | null      | null    | unlabelled |         | 0     |
 | 1038966 | null     | null      | null    | unlabelled |         | 0     |
 | 1038967 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15614   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 17195   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 60057   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 172425  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 307364  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 357550  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 459496  | null     | null      | null    | unlabelled |         | 0     |
 | 459497  | v1:4     | ethernet1 | 1.1.1.1 | 1038959    |         | 1280  |
 | 459498  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 459499  | v1:4     | ethernet2 | 1.1.2.3 | 750023     |         | 640   |
 | 459500  | v1:4     | ethernet2 | 1.1.2.3 | 750024     |         | 640   |
 | 459501  | null     | null      | null    | unlabelled |         | 0     |
 | 459502  | null     | null      | null    | unlabelled |         | 0     |
 | 459503  | null     | null      | null    | unlabelled |         | 0     |
 | 459504  | null     | null      | null    | unlabelled |         | 0     |
 | 459505  | null     | null      | null    | unlabelled |         | 0     |
 | 720108  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 728945  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769937  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783074  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 922318  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 958898  | null     | null      | null    | unlabelled |         | 0     |
 | 958899  | v1:6     | ethernet1 | 1234::1 | 238638     |         | 1280  |
 | 958900  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 958901  | v1:6     | ethernet2 | 1235::3 | 483664     |         | 640   |
 | 958902  | v1:6     | ethernet2 | 1235::3 | 483665     |         | 640   |
 | 958903  | null     | null      | null    | unlabelled |         | 0     |
 | 958904  | null     | null      | null    | unlabelled |         | 0     |
 | 958905  | null     | null      | null    | unlabelled |         | 0     |
 | 958906  | null     | null      | null    | unlabelled |         | 0     |
 | 958907  | null     | null      | null    | unlabelled |         | 0     |
 | 1031673 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40730  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 92773  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 336752 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 374584 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 399779 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 448247 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 470667 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 483661 | null     | null      | null    | unlabelled |         | 0     |
 | 483662 | v1:6     | ethernet1 | 1235::2 | 958899     |         | 640   |
 | 483663 | v1:6     | ethernet1 | 1235::2 | 958900     |         | 640   |
 | 483664 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 483665 | v1:6     | ethernet2 | 1236::4 | 554022     |         | 1280  |
 | 483666 | null     | null      | null    | unlabelled |         | 0     |
 | 483667 | null     | null      | null    | unlabelled |         | 0     |
 | 483668 | null     | null      | null    | unlabelled |         | 0     |
 | 483669 | null     | null      | null    | unlabelled |         | 0     |
 | 483670 | null     | null      | null    | unlabelled |         | 0     |
 | 536799 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555656 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 591642 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 750020 | null     | null      | null    | unlabelled |         | 0     |
 | 750021 | v1:4     | ethernet1 | 1.1.2.2 | 459497     |         | 640   |
 | 750022 | v1:4     | ethernet1 | 1.1.2.2 | 459498     |         | 640   |
 | 750023 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 750024 | v1:4     | ethernet2 | 1.1.3.4 | 319441     |         | 1280  |
 | 750025 | null     | null      | null    | unlabelled |         | 0     |
 | 750026 | null     | null      | null    | unlabelled |         | 0     |
 | 750027 | null     | null      | null    | unlabelled |         | 0     |
 | 750028 | null     | null      | null    | unlabelled |         | 0     |
 | 750029 | null     | null      | null    | unlabelled |         | 0     |
 | 833860 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857406 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23324  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 221860 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319437 | null     | null      | null    | unlabelled |         | 0     |
 | 319438 | v1:4     | ethernet1 | 1.1.3.3 | 750021     |         | 0     |
 | 319439 | v1:4     | ethernet1 | 1.1.3.3 | 750022     |         | 0     |
 | 319440 | v1:4     | ethernet1 | 1.1.3.3 | 750023     |         | 0     |
 | 319441 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 319442 | null     | null      | null    | unlabelled |         | 0     |
 | 319443 | null     | null      | null    | unlabelled |         | 0     |
 | 319444 | null     | null      | null    | unlabelled |         | 0     |
 | 319445 | null     | null      | null    | unlabelled |         | 0     |
 | 319446 | null     | null      | null    | unlabelled |         | 0     |
 | 378227 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 506170 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524740 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 554018 | null     | null      | null    | unlabelled |         | 0     |
 | 554019 | v1:6     | ethernet1 | 1236::3 | 483662     |         | 0     |
 | 554020 | v1:6     | ethernet1 | 1236::3 | 483663     |         | 0     |
 | 554021 | v1:6     | ethernet1 | 1236::3 | 483664     |         | 0     |
 | 554022 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 554023 | null     | null      | null    | unlabelled |         | 0     |
 | 554024 | null     | null      | null    | unlabelled |         | 0     |
 | 554025 | null     | null      | null    | unlabelled |         | 0     |
 | 554026 | null     | null      | null    | unlabelled |         | 0     |
 | 554027 | null     | null      | null    | unlabelled |         | 0     |
 | 722039 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 727949 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 763939 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 886173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937292 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#