here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 129360  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 248730  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 336312  | null     | null      | null    | unlabelled |         | 0     |
 | 336313  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 336314  | v1:6     | ethernet1 | 1234::2 | 318385     |         | 0     |
 | 336315  | v1:6     | ethernet1 | 1234::2 | 318386     |         | 0     |
 | 336316  | v1:6     | ethernet1 | 1234::2 | 318387     |         | 0     |
 | 336317  | null     | null      | null    | unlabelled |         | 0     |
 | 336318  | null     | null      | null    | unlabelled |         | 0     |
 | 336319  | null     | null      | null    | unlabelled |         | 0     |
 | 336320  | null     | null      | null    | unlabelled |         | 0     |
 | 336321  | null     | null      | null    | unlabelled |         | 0     |
 | 413957  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 775247  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778049  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 987005  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1046757 | null     | null      | null    | unlabelled |         | 0     |
 | 1046758 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1046759 | v1:4     | ethernet1 | 1.1.1.2 | 722535     |         | 0     |
 | 1046760 | v1:4     | ethernet1 | 1.1.1.2 | 722536     |         | 0     |
 | 1046761 | v1:4     | ethernet1 | 1.1.1.2 | 722537     |         | 0     |
 | 1046762 | null     | null      | null    | unlabelled |         | 0     |
 | 1046763 | null     | null      | null    | unlabelled |         | 0     |
 | 1046764 | null     | null      | null    | unlabelled |         | 0     |
 | 1046765 | null     | null      | null    | unlabelled |         | 0     |
 | 1046766 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1109   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 68505  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 127013 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 144997 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 318383 | null     | null      | null    | unlabelled |         | 0     |
 | 318384 | v1:6     | ethernet1 | 1234::1 | 336313     |         | 1280  |
 | 318385 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 318386 | v1:6     | ethernet2 | 1235::3 | 635028     |         | 640   |
 | 318387 | v1:6     | ethernet2 | 1235::3 | 635029     |         | 640   |
 | 318388 | null     | null      | null    | unlabelled |         | 0     |
 | 318389 | null     | null      | null    | unlabelled |         | 0     |
 | 318390 | null     | null      | null    | unlabelled |         | 0     |
 | 318391 | null     | null      | null    | unlabelled |         | 0     |
 | 318392 | null     | null      | null    | unlabelled |         | 0     |
 | 397692 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 571745 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 722533 | null     | null      | null    | unlabelled |         | 0     |
 | 722534 | v1:4     | ethernet1 | 1.1.1.1 | 1046758    |         | 1280  |
 | 722535 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 722536 | v1:4     | ethernet2 | 1.1.2.3 | 203732     |         | 640   |
 | 722537 | v1:4     | ethernet2 | 1.1.2.3 | 203733     |         | 640   |
 | 722538 | null     | null      | null    | unlabelled |         | 0     |
 | 722539 | null     | null      | null    | unlabelled |         | 0     |
 | 722540 | null     | null      | null    | unlabelled |         | 0     |
 | 722541 | null     | null      | null    | unlabelled |         | 0     |
 | 722542 | null     | null      | null    | unlabelled |         | 0     |
 | 762896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911231 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 79892   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 203729  | null     | null      | null    | unlabelled |         | 0     |
 | 203730  | v1:4     | ethernet1 | 1.1.2.2 | 722534     |         | 640   |
 | 203731  | v1:4     | ethernet1 | 1.1.2.2 | 722535     |         | 640   |
 | 203732  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 203733  | v1:4     | ethernet2 | 1.1.3.4 | 536480     |         | 1280  |
 | 203734  | null     | null      | null    | unlabelled |         | 0     |
 | 203735  | null     | null      | null    | unlabelled |         | 0     |
 | 203736  | null     | null      | null    | unlabelled |         | 0     |
 | 203737  | null     | null      | null    | unlabelled |         | 0     |
 | 203738  | null     | null      | null    | unlabelled |         | 0     |
 | 212273  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 249620  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 513511  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 635025  | null     | null      | null    | unlabelled |         | 0     |
 | 635026  | v1:6     | ethernet1 | 1235::2 | 318384     |         | 640   |
 | 635027  | v1:6     | ethernet1 | 1235::2 | 318385     |         | 640   |
 | 635028  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 635029  | v1:6     | ethernet2 | 1236::4 | 593276     |         | 1280  |
 | 635030  | null     | null      | null    | unlabelled |         | 0     |
 | 635031  | null     | null      | null    | unlabelled |         | 0     |
 | 635032  | null     | null      | null    | unlabelled |         | 0     |
 | 635033  | null     | null      | null    | unlabelled |         | 0     |
 | 635034  | null     | null      | null    | unlabelled |         | 0     |
 | 809238  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 893408  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1005875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1046181 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 97738   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 166415  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536476  | null     | null      | null    | unlabelled |         | 0     |
 | 536477  | v1:4     | ethernet1 | 1.1.3.3 | 203730     |         | 0     |
 | 536478  | v1:4     | ethernet1 | 1.1.3.3 | 203731     |         | 0     |
 | 536479  | v1:4     | ethernet1 | 1.1.3.3 | 203732     |         | 0     |
 | 536480  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 536481  | null     | null      | null    | unlabelled |         | 0     |
 | 536482  | null     | null      | null    | unlabelled |         | 0     |
 | 536483  | null     | null      | null    | unlabelled |         | 0     |
 | 536484  | null     | null      | null    | unlabelled |         | 0     |
 | 536485  | null     | null      | null    | unlabelled |         | 0     |
 | 593272  | null     | null      | null    | unlabelled |         | 0     |
 | 593273  | v1:6     | ethernet1 | 1236::3 | 635026     |         | 0     |
 | 593274  | v1:6     | ethernet1 | 1236::3 | 635027     |         | 0     |
 | 593275  | v1:6     | ethernet1 | 1236::3 | 635028     |         | 0     |
 | 593276  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 593277  | null     | null      | null    | unlabelled |         | 0     |
 | 593278  | null     | null      | null    | unlabelled |         | 0     |
 | 593279  | null     | null      | null    | unlabelled |         | 0     |
 | 593280  | null     | null      | null    | unlabelled |         | 0     |
 | 593281  | null     | null      | null    | unlabelled |         | 0     |
 | 754605  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 909150  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1000824 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1000878 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#