here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 71314  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 109958 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 330220 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465689 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501737 | null     | null      | null    | unlabelled |         | 0     |
 | 501738 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 501739 | v1:4     | ethernet1 | 1.1.1.2 | 839439     |         | 0     |
 | 501740 | v1:4     | ethernet1 | 1.1.1.2 | 839440     |         | 0     |
 | 501741 | v1:4     | ethernet1 | 1.1.1.2 | 839441     |         | 0     |
 | 501742 | null     | null      | null    | unlabelled |         | 0     |
 | 501743 | null     | null      | null    | unlabelled |         | 0     |
 | 501744 | null     | null      | null    | unlabelled |         | 0     |
 | 501745 | null     | null      | null    | unlabelled |         | 0     |
 | 501746 | null     | null      | null    | unlabelled |         | 0     |
 | 720895 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 725653 | null     | null      | null    | unlabelled |         | 0     |
 | 725654 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 725655 | v1:6     | ethernet1 | 1234::2 | 187950     |         | 0     |
 | 725656 | v1:6     | ethernet1 | 1234::2 | 187951     |         | 0     |
 | 725657 | v1:6     | ethernet1 | 1234::2 | 187952     |         | 0     |
 | 725658 | null     | null      | null    | unlabelled |         | 0     |
 | 725659 | null     | null      | null    | unlabelled |         | 0     |
 | 725660 | null     | null      | null    | unlabelled |         | 0     |
 | 725661 | null     | null      | null    | unlabelled |         | 0     |
 | 725662 | null     | null      | null    | unlabelled |         | 0     |
 | 945798 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 104981 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 155953 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 187948 | null     | null      | null    | unlabelled |         | 0     |
 | 187949 | v1:6     | ethernet1 | 1234::1 | 725654     |         | 1280  |
 | 187950 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 187951 | v1:6     | ethernet2 | 1235::3 | 194581     |         | 640   |
 | 187952 | v1:6     | ethernet2 | 1235::3 | 194582     |         | 640   |
 | 187953 | null     | null      | null    | unlabelled |         | 0     |
 | 187954 | null     | null      | null    | unlabelled |         | 0     |
 | 187955 | null     | null      | null    | unlabelled |         | 0     |
 | 187956 | null     | null      | null    | unlabelled |         | 0     |
 | 187957 | null     | null      | null    | unlabelled |         | 0     |
 | 331859 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 568080 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 641579 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 715632 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 839437 | null     | null      | null    | unlabelled |         | 0     |
 | 839438 | v1:4     | ethernet1 | 1.1.1.1 | 501738     |         | 1280  |
 | 839439 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 839440 | v1:4     | ethernet2 | 1.1.2.3 | 542474     |         | 640   |
 | 839441 | v1:4     | ethernet2 | 1.1.2.3 | 542475     |         | 640   |
 | 839442 | null     | null      | null    | unlabelled |         | 0     |
 | 839443 | null     | null      | null    | unlabelled |         | 0     |
 | 839444 | null     | null      | null    | unlabelled |         | 0     |
 | 839445 | null     | null      | null    | unlabelled |         | 0     |
 | 839446 | null     | null      | null    | unlabelled |         | 0     |
 | 902655 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 903027 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 71524   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 84238   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 146738  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 194578  | null     | null      | null    | unlabelled |         | 0     |
 | 194579  | v1:6     | ethernet1 | 1235::2 | 187949     |         | 640   |
 | 194580  | v1:6     | ethernet1 | 1235::2 | 187950     |         | 640   |
 | 194581  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 194582  | v1:6     | ethernet2 | 1236::4 | 838231     |         | 1280  |
 | 194583  | null     | null      | null    | unlabelled |         | 0     |
 | 194584  | null     | null      | null    | unlabelled |         | 0     |
 | 194585  | null     | null      | null    | unlabelled |         | 0     |
 | 194586  | null     | null      | null    | unlabelled |         | 0     |
 | 194587  | null     | null      | null    | unlabelled |         | 0     |
 | 542471  | null     | null      | null    | unlabelled |         | 0     |
 | 542472  | v1:4     | ethernet1 | 1.1.2.2 | 839438     |         | 640   |
 | 542473  | v1:4     | ethernet1 | 1.1.2.2 | 839439     |         | 640   |
 | 542474  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 542475  | v1:4     | ethernet2 | 1.1.3.4 | 653258     |         | 1280  |
 | 542476  | null     | null      | null    | unlabelled |         | 0     |
 | 542477  | null     | null      | null    | unlabelled |         | 0     |
 | 542478  | null     | null      | null    | unlabelled |         | 0     |
 | 542479  | null     | null      | null    | unlabelled |         | 0     |
 | 542480  | null     | null      | null    | unlabelled |         | 0     |
 | 548208  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 569702  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 739717  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 808821  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1035430 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55147  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 102589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562686 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 613443 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 653254 | null     | null      | null    | unlabelled |         | 0     |
 | 653255 | v1:4     | ethernet1 | 1.1.3.3 | 542472     |         | 0     |
 | 653256 | v1:4     | ethernet1 | 1.1.3.3 | 542473     |         | 0     |
 | 653257 | v1:4     | ethernet1 | 1.1.3.3 | 542474     |         | 0     |
 | 653258 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 653259 | null     | null      | null    | unlabelled |         | 0     |
 | 653260 | null     | null      | null    | unlabelled |         | 0     |
 | 653261 | null     | null      | null    | unlabelled |         | 0     |
 | 653262 | null     | null      | null    | unlabelled |         | 0     |
 | 653263 | null     | null      | null    | unlabelled |         | 0     |
 | 838227 | null     | null      | null    | unlabelled |         | 0     |
 | 838228 | v1:6     | ethernet1 | 1236::3 | 194579     |         | 0     |
 | 838229 | v1:6     | ethernet1 | 1236::3 | 194580     |         | 0     |
 | 838230 | v1:6     | ethernet1 | 1236::3 | 194581     |         | 0     |
 | 838231 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 838232 | null     | null      | null    | unlabelled |         | 0     |
 | 838233 | null     | null      | null    | unlabelled |         | 0     |
 | 838234 | null     | null      | null    | unlabelled |         | 0     |
 | 838235 | null     | null      | null    | unlabelled |         | 0     |
 | 838236 | null     | null      | null    | unlabelled |         | 0     |
 | 852580 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 880694 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#