here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74292  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122162 | null     | null      | null    | unlabelled |         | 0     |
 | 122163 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 122164 | v1:4     | ethernet1 | 1.1.1.2 | 454667     |         | 0     |
 | 122165 | v1:4     | ethernet1 | 1.1.1.2 | 454668     |         | 0     |
 | 122166 | v1:4     | ethernet1 | 1.1.1.2 | 454669     |         | 0     |
 | 122167 | null     | null      | null    | unlabelled |         | 0     |
 | 122168 | null     | null      | null    | unlabelled |         | 0     |
 | 122169 | null     | null      | null    | unlabelled |         | 0     |
 | 122170 | null     | null      | null    | unlabelled |         | 0     |
 | 122171 | null     | null      | null    | unlabelled |         | 0     |
 | 141478 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200830 | null     | null      | null    | unlabelled |         | 0     |
 | 200831 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 200832 | v1:6     | ethernet1 | 1234::2 | 500074     |         | 0     |
 | 200833 | v1:6     | ethernet1 | 1234::2 | 500075     |         | 0     |
 | 200834 | v1:6     | ethernet1 | 1234::2 | 500076     |         | 0     |
 | 200835 | null     | null      | null    | unlabelled |         | 0     |
 | 200836 | null     | null      | null    | unlabelled |         | 0     |
 | 200837 | null     | null      | null    | unlabelled |         | 0     |
 | 200838 | null     | null      | null    | unlabelled |         | 0     |
 | 200839 | null     | null      | null    | unlabelled |         | 0     |
 | 219560 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258552 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 331349 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 346681 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 587751 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 797106 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 851071 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 974728 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13412  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 59067  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 82118  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 190320 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 237039 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264641 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 403830 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 454665 | null     | null      | null    | unlabelled |         | 0     |
 | 454666 | v1:4     | ethernet1 | 1.1.1.1 | 122163     |         | 1280  |
 | 454667 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 454668 | v1:4     | ethernet2 | 1.1.2.3 | 315291     |         | 640   |
 | 454669 | v1:4     | ethernet2 | 1.1.2.3 | 315292     |         | 640   |
 | 454670 | null     | null      | null    | unlabelled |         | 0     |
 | 454671 | null     | null      | null    | unlabelled |         | 0     |
 | 454672 | null     | null      | null    | unlabelled |         | 0     |
 | 454673 | null     | null      | null    | unlabelled |         | 0     |
 | 454674 | null     | null      | null    | unlabelled |         | 0     |
 | 500072 | null     | null      | null    | unlabelled |         | 0     |
 | 500073 | v1:6     | ethernet1 | 1234::1 | 200831     |         | 1280  |
 | 500074 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 500075 | v1:6     | ethernet2 | 1235::3 | 206970     |         | 640   |
 | 500076 | v1:6     | ethernet2 | 1235::3 | 206971     |         | 640   |
 | 500077 | null     | null      | null    | unlabelled |         | 0     |
 | 500078 | null     | null      | null    | unlabelled |         | 0     |
 | 500079 | null     | null      | null    | unlabelled |         | 0     |
 | 500080 | null     | null      | null    | unlabelled |         | 0     |
 | 500081 | null     | null      | null    | unlabelled |         | 0     |
 | 546378 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 606794 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 666601 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732118 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 874336 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40758  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 78284  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 206967 | null     | null      | null    | unlabelled |         | 0     |
 | 206968 | v1:6     | ethernet1 | 1235::2 | 500073     |         | 640   |
 | 206969 | v1:6     | ethernet1 | 1235::2 | 500074     |         | 640   |
 | 206970 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 206971 | v1:6     | ethernet2 | 1236::4 | 599403     |         | 1280  |
 | 206972 | null     | null      | null    | unlabelled |         | 0     |
 | 206973 | null     | null      | null    | unlabelled |         | 0     |
 | 206974 | null     | null      | null    | unlabelled |         | 0     |
 | 206975 | null     | null      | null    | unlabelled |         | 0     |
 | 206976 | null     | null      | null    | unlabelled |         | 0     |
 | 315288 | null     | null      | null    | unlabelled |         | 0     |
 | 315289 | v1:4     | ethernet1 | 1.1.2.2 | 454666     |         | 640   |
 | 315290 | v1:4     | ethernet1 | 1.1.2.2 | 454667     |         | 640   |
 | 315291 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 315292 | v1:4     | ethernet2 | 1.1.3.4 | 857930     |         | 1280  |
 | 315293 | null     | null      | null    | unlabelled |         | 0     |
 | 315294 | null     | null      | null    | unlabelled |         | 0     |
 | 315295 | null     | null      | null    | unlabelled |         | 0     |
 | 315296 | null     | null      | null    | unlabelled |         | 0     |
 | 315297 | null     | null      | null    | unlabelled |         | 0     |
 | 382489 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 386717 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 415083 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 566074 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692329 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 740859 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820811 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 855962 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 892552 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952425 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 166979  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305993  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377533  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 413137  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 599399  | null     | null      | null    | unlabelled |         | 0     |
 | 599400  | v1:6     | ethernet1 | 1236::3 | 206968     |         | 0     |
 | 599401  | v1:6     | ethernet1 | 1236::3 | 206969     |         | 0     |
 | 599402  | v1:6     | ethernet1 | 1236::3 | 206970     |         | 0     |
 | 599403  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 599404  | null     | null      | null    | unlabelled |         | 0     |
 | 599405  | null     | null      | null    | unlabelled |         | 0     |
 | 599406  | null     | null      | null    | unlabelled |         | 0     |
 | 599407  | null     | null      | null    | unlabelled |         | 0     |
 | 599408  | null     | null      | null    | unlabelled |         | 0     |
 | 612698  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735859  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 821405  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 857926  | null     | null      | null    | unlabelled |         | 0     |
 | 857927  | v1:4     | ethernet1 | 1.1.3.3 | 315289     |         | 0     |
 | 857928  | v1:4     | ethernet1 | 1.1.3.3 | 315290     |         | 0     |
 | 857929  | v1:4     | ethernet1 | 1.1.3.3 | 315291     |         | 0     |
 | 857930  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 857931  | null     | null      | null    | unlabelled |         | 0     |
 | 857932  | null     | null      | null    | unlabelled |         | 0     |
 | 857933  | null     | null      | null    | unlabelled |         | 0     |
 | 857934  | null     | null      | null    | unlabelled |         | 0     |
 | 857935  | null     | null      | null    | unlabelled |         | 0     |
 | 907404  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 992471  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041178 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#