here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 235096 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 277223 | null     | null      | null    | unlabelled |         | 0     |
 | 277224 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 277225 | v1:6     | ethernet1 | 1234::2 | 359763     |         | 0     |
 | 277226 | v1:6     | ethernet1 | 1234::2 | 359764     |         | 0     |
 | 277227 | v1:6     | ethernet1 | 1234::2 | 359765     |         | 0     |
 | 277228 | null     | null      | null    | unlabelled |         | 0     |
 | 277229 | null     | null      | null    | unlabelled |         | 0     |
 | 277230 | null     | null      | null    | unlabelled |         | 0     |
 | 277231 | null     | null      | null    | unlabelled |         | 0     |
 | 277232 | null     | null      | null    | unlabelled |         | 0     |
 | 533648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 545533 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615449 | null     | null      | null    | unlabelled |         | 0     |
 | 615450 | v1:4     | null      | null    | unlabelled | local   | 2240  |
 | 615451 | v1:4     | ethernet1 | 1.1.1.2 | 936842     |         | 0     |
 | 615452 | v1:4     | ethernet1 | 1.1.1.2 | 936843     |         | 0     |
 | 615453 | v1:4     | ethernet1 | 1.1.1.2 | 936844     |         | 0     |
 | 615454 | null     | null      | null    | unlabelled |         | 0     |
 | 615455 | null     | null      | null    | unlabelled |         | 0     |
 | 615456 | null     | null      | null    | unlabelled |         | 0     |
 | 615457 | null     | null      | null    | unlabelled |         | 0     |
 | 615458 | null     | null      | null    | unlabelled |         | 0     |
 | 641398 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 795384 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 876381 | v1:4     | ethernet1 | 1.1.1.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32260   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 105926  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 321663  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 350001  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359761  | null     | null      | null    | unlabelled |         | 0     |
 | 359762  | v1:6     | ethernet1 | 1234::1 | 277224     |         | 1280  |
 | 359763  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359764  | v1:6     | ethernet2 | 1235::3 | 774583     |         | 640   |
 | 359765  | v1:6     | ethernet2 | 1235::3 | 774584     |         | 640   |
 | 359766  | null     | null      | null    | unlabelled |         | 0     |
 | 359767  | null     | null      | null    | unlabelled |         | 0     |
 | 359768  | null     | null      | null    | unlabelled |         | 0     |
 | 359769  | null     | null      | null    | unlabelled |         | 0     |
 | 359770  | null     | null      | null    | unlabelled |         | 0     |
 | 729396  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 936840  | null     | null      | null    | unlabelled |         | 0     |
 | 936841  | v1:4     | ethernet1 | 1.1.1.1 | 615450     |         | 1472  |
 | 936842  | v1:4     | null      | null    | unlabelled | local   | 2048  |
 | 936843  | v1:4     | ethernet2 | 1.1.2.3 | 221539     |         | 832   |
 | 936844  | v1:4     | ethernet2 | 1.1.2.3 | 221540     |         | 640   |
 | 936845  | null     | null      | null    | unlabelled |         | 0     |
 | 936846  | null     | null      | null    | unlabelled |         | 0     |
 | 936847  | null     | null      | null    | unlabelled |         | 0     |
 | 936848  | null     | null      | null    | unlabelled |         | 0     |
 | 936849  | null     | null      | null    | unlabelled |         | 0     |
 | 942914  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 943657  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1020649 | v1:6     | ethernet2 | 1235::3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 171411  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 191458  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 221536  | null     | null      | null    | unlabelled |         | 0     |
 | 221537  | v1:4     | ethernet1 | 1.1.2.2 | 936841     |         | 640   |
 | 221538  | v1:4     | ethernet1 | 1.1.2.2 | 936842     |         | 640   |
 | 221539  | v1:4     | null      | null    | unlabelled | local   | 2112  |
 | 221540  | v1:4     | ethernet2 | 1.1.3.4 | 202124     |         | 1280  |
 | 221541  | null     | null      | null    | unlabelled |         | 0     |
 | 221542  | null     | null      | null    | unlabelled |         | 0     |
 | 221543  | null     | null      | null    | unlabelled |         | 0     |
 | 221544  | null     | null      | null    | unlabelled |         | 0     |
 | 221545  | null     | null      | null    | unlabelled |         | 0     |
 | 520504  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 667635  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 685225  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 774580  | null     | null      | null    | unlabelled |         | 0     |
 | 774581  | v1:6     | ethernet1 | 1235::2 | 359762     |         | 640   |
 | 774582  | v1:6     | ethernet1 | 1235::2 | 359763     |         | 640   |
 | 774583  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 774584  | v1:6     | ethernet2 | 1236::4 | 463982     |         | 1280  |
 | 774585  | null     | null      | null    | unlabelled |         | 0     |
 | 774586  | null     | null      | null    | unlabelled |         | 0     |
 | 774587  | null     | null      | null    | unlabelled |         | 0     |
 | 774588  | null     | null      | null    | unlabelled |         | 0     |
 | 774589  | null     | null      | null    | unlabelled |         | 0     |
 | 792958  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1015233 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1022594 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 162594 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 202120 | null     | null      | null    | unlabelled |         | 0     |
 | 202121 | v1:4     | ethernet1 | 1.1.3.3 | 221537     |         | 0     |
 | 202122 | v1:4     | ethernet1 | 1.1.3.3 | 221538     |         | 0     |
 | 202123 | v1:4     | ethernet1 | 1.1.3.3 | 221539     |         | 0     |
 | 202124 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 202125 | null     | null      | null    | unlabelled |         | 0     |
 | 202126 | null     | null      | null    | unlabelled |         | 0     |
 | 202127 | null     | null      | null    | unlabelled |         | 0     |
 | 202128 | null     | null      | null    | unlabelled |         | 0     |
 | 202129 | null     | null      | null    | unlabelled |         | 0     |
 | 209065 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 463978 | null     | null      | null    | unlabelled |         | 0     |
 | 463979 | v1:6     | ethernet1 | 1236::3 | 774581     |         | 0     |
 | 463980 | v1:6     | ethernet1 | 1236::3 | 774582     |         | 0     |
 | 463981 | v1:6     | ethernet1 | 1236::3 | 774583     |         | 0     |
 | 463982 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 463983 | null     | null      | null    | unlabelled |         | 0     |
 | 463984 | null     | null      | null    | unlabelled |         | 0     |
 | 463985 | null     | null      | null    | unlabelled |         | 0     |
 | 463986 | null     | null      | null    | unlabelled |         | 0     |
 | 463987 | null     | null      | null    | unlabelled |         | 0     |
 | 551485 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 584732 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 876761 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914751 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#