here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 102351 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 119132 | null     | null      | null    | unlabelled |         | 0     |
 | 119133 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 119134 | v1:4     | ethernet1 | 1.1.1.2 | 525074     |         | 0     |
 | 119135 | v1:4     | ethernet1 | 1.1.1.2 | 525075     |         | 0     |
 | 119136 | v1:4     | ethernet1 | 1.1.1.2 | 525076     |         | 0     |
 | 119137 | null     | null      | null    | unlabelled |         | 0     |
 | 119138 | null     | null      | null    | unlabelled |         | 0     |
 | 119139 | null     | null      | null    | unlabelled |         | 0     |
 | 119140 | null     | null      | null    | unlabelled |         | 0     |
 | 119141 | null     | null      | null    | unlabelled |         | 0     |
 | 164080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 212046 | null     | null      | null    | unlabelled |         | 0     |
 | 212047 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 212048 | v1:6     | ethernet1 | 1234::2 | 726920     |         | 0     |
 | 212049 | v1:6     | ethernet1 | 1234::2 | 726921     |         | 0     |
 | 212050 | v1:6     | ethernet1 | 1234::2 | 726922     |         | 0     |
 | 212051 | null     | null      | null    | unlabelled |         | 0     |
 | 212052 | null     | null      | null    | unlabelled |         | 0     |
 | 212053 | null     | null      | null    | unlabelled |         | 0     |
 | 212054 | null     | null      | null    | unlabelled |         | 0     |
 | 212055 | null     | null      | null    | unlabelled |         | 0     |
 | 783422 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 789155 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804061 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 805371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807699 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826367 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 828059 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 864315 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7767   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 88716  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 130472 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 235836 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 287342 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 525072 | null     | null      | null    | unlabelled |         | 0     |
 | 525073 | v1:4     | ethernet1 | 1.1.1.1 | 119133     |         | 1280  |
 | 525074 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 525075 | v1:4     | ethernet2 | 1.1.2.3 | 967068     |         | 640   |
 | 525076 | v1:4     | ethernet2 | 1.1.2.3 | 967069     |         | 640   |
 | 525077 | null     | null      | null    | unlabelled |         | 0     |
 | 525078 | null     | null      | null    | unlabelled |         | 0     |
 | 525079 | null     | null      | null    | unlabelled |         | 0     |
 | 525080 | null     | null      | null    | unlabelled |         | 0     |
 | 525081 | null     | null      | null    | unlabelled |         | 0     |
 | 572116 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585706 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 600863 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 692743 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726918 | null     | null      | null    | unlabelled |         | 0     |
 | 726919 | v1:6     | ethernet1 | 1234::1 | 212047     |         | 1280  |
 | 726920 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 726921 | v1:6     | ethernet2 | 1235::3 | 557838     |         | 640   |
 | 726922 | v1:6     | ethernet2 | 1235::3 | 557839     |         | 640   |
 | 726923 | null     | null      | null    | unlabelled |         | 0     |
 | 726924 | null     | null      | null    | unlabelled |         | 0     |
 | 726925 | null     | null      | null    | unlabelled |         | 0     |
 | 726926 | null     | null      | null    | unlabelled |         | 0     |
 | 726927 | null     | null      | null    | unlabelled |         | 0     |
 | 922358 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934780 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 991946 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60002  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 61299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 72131  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 214170 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 224561 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 335171 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512903 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 557835 | null     | null      | null    | unlabelled |         | 0     |
 | 557836 | v1:6     | ethernet1 | 1235::2 | 726919     |         | 640   |
 | 557837 | v1:6     | ethernet1 | 1235::2 | 726920     |         | 640   |
 | 557838 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 557839 | v1:6     | ethernet2 | 1236::4 | 491759     |         | 1280  |
 | 557840 | null     | null      | null    | unlabelled |         | 0     |
 | 557841 | null     | null      | null    | unlabelled |         | 0     |
 | 557842 | null     | null      | null    | unlabelled |         | 0     |
 | 557843 | null     | null      | null    | unlabelled |         | 0     |
 | 557844 | null     | null      | null    | unlabelled |         | 0     |
 | 693719 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 700647 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 772447 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 907284 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967065 | null     | null      | null    | unlabelled |         | 0     |
 | 967066 | v1:4     | ethernet1 | 1.1.2.2 | 525073     |         | 640   |
 | 967067 | v1:4     | ethernet1 | 1.1.2.2 | 525074     |         | 640   |
 | 967068 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 967069 | v1:4     | ethernet2 | 1.1.3.4 | 244377     |         | 1280  |
 | 967070 | null     | null      | null    | unlabelled |         | 0     |
 | 967071 | null     | null      | null    | unlabelled |         | 0     |
 | 967072 | null     | null      | null    | unlabelled |         | 0     |
 | 967073 | null     | null      | null    | unlabelled |         | 0     |
 | 967074 | null     | null      | null    | unlabelled |         | 0     |
 | 989998 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 126777 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 238187 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244373 | null     | null      | null    | unlabelled |         | 0     |
 | 244374 | v1:4     | ethernet1 | 1.1.3.3 | 967066     |         | 0     |
 | 244375 | v1:4     | ethernet1 | 1.1.3.3 | 967067     |         | 0     |
 | 244376 | v1:4     | ethernet1 | 1.1.3.3 | 967068     |         | 0     |
 | 244377 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 244378 | null     | null      | null    | unlabelled |         | 0     |
 | 244379 | null     | null      | null    | unlabelled |         | 0     |
 | 244380 | null     | null      | null    | unlabelled |         | 0     |
 | 244381 | null     | null      | null    | unlabelled |         | 0     |
 | 244382 | null     | null      | null    | unlabelled |         | 0     |
 | 350463 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491755 | null     | null      | null    | unlabelled |         | 0     |
 | 491756 | v1:6     | ethernet1 | 1236::3 | 557836     |         | 0     |
 | 491757 | v1:6     | ethernet1 | 1236::3 | 557837     |         | 0     |
 | 491758 | v1:6     | ethernet1 | 1236::3 | 557838     |         | 0     |
 | 491759 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 491760 | null     | null      | null    | unlabelled |         | 0     |
 | 491761 | null     | null      | null    | unlabelled |         | 0     |
 | 491762 | null     | null      | null    | unlabelled |         | 0     |
 | 491763 | null     | null      | null    | unlabelled |         | 0     |
 | 491764 | null     | null      | null    | unlabelled |         | 0     |
 | 495359 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 562292 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 582011 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696881 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 704634 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808796 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 968528 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#