here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 48123   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 238429  | null     | null      | null    | unlabelled |         | 0     |
 | 238430  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 238431  | v1:4     | ethernet1 | 1.1.1.2 | 624348     |         | 0     |
 | 238432  | v1:4     | ethernet1 | 1.1.1.2 | 624349     |         | 0     |
 | 238433  | v1:4     | ethernet1 | 1.1.1.2 | 624350     |         | 0     |
 | 238434  | null     | null      | null    | unlabelled |         | 0     |
 | 238435  | null     | null      | null    | unlabelled |         | 0     |
 | 238436  | null     | null      | null    | unlabelled |         | 0     |
 | 238437  | null     | null      | null    | unlabelled |         | 0     |
 | 238438  | null     | null      | null    | unlabelled |         | 0     |
 | 378492  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 493078  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 880303  | null     | null      | null    | unlabelled |         | 0     |
 | 880304  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 880305  | v1:6     | ethernet1 | 1234::2 | 546767     |         | 0     |
 | 880306  | v1:6     | ethernet1 | 1234::2 | 546768     |         | 0     |
 | 880307  | v1:6     | ethernet1 | 1234::2 | 546769     |         | 0     |
 | 880308  | null     | null      | null    | unlabelled |         | 0     |
 | 880309  | null     | null      | null    | unlabelled |         | 0     |
 | 880310  | null     | null      | null    | unlabelled |         | 0     |
 | 880311  | null     | null      | null    | unlabelled |         | 0     |
 | 880312  | null     | null      | null    | unlabelled |         | 0     |
 | 965602  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 983460  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1025398 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 237938 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 370546 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 390008 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 426144 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 430444 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546765 | null     | null      | null    | unlabelled |         | 0     |
 | 546766 | v1:6     | ethernet1 | 1234::1 | 880304     |         | 1280  |
 | 546767 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 546768 | v1:6     | ethernet2 | 1235::3 | 64954      |         | 640   |
 | 546769 | v1:6     | ethernet2 | 1235::3 | 64955      |         | 640   |
 | 546770 | null     | null      | null    | unlabelled |         | 0     |
 | 546771 | null     | null      | null    | unlabelled |         | 0     |
 | 546772 | null     | null      | null    | unlabelled |         | 0     |
 | 546773 | null     | null      | null    | unlabelled |         | 0     |
 | 546774 | null     | null      | null    | unlabelled |         | 0     |
 | 624346 | null     | null      | null    | unlabelled |         | 0     |
 | 624347 | v1:4     | ethernet1 | 1.1.1.1 | 238430     |         | 1280  |
 | 624348 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 624349 | v1:4     | ethernet2 | 1.1.2.3 | 610988     |         | 640   |
 | 624350 | v1:4     | ethernet2 | 1.1.2.3 | 610989     |         | 640   |
 | 624351 | null     | null      | null    | unlabelled |         | 0     |
 | 624352 | null     | null      | null    | unlabelled |         | 0     |
 | 624353 | null     | null      | null    | unlabelled |         | 0     |
 | 624354 | null     | null      | null    | unlabelled |         | 0     |
 | 624355 | null     | null      | null    | unlabelled |         | 0     |
 | 633301 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 776136 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 931649 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20222  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 64951  | null     | null      | null    | unlabelled |         | 0     |
 | 64952  | v1:6     | ethernet1 | 1235::2 | 546766     |         | 640   |
 | 64953  | v1:6     | ethernet1 | 1235::2 | 546767     |         | 640   |
 | 64954  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 64955  | v1:6     | ethernet2 | 1236::4 | 343266     |         | 1280  |
 | 64956  | null     | null      | null    | unlabelled |         | 0     |
 | 64957  | null     | null      | null    | unlabelled |         | 0     |
 | 64958  | null     | null      | null    | unlabelled |         | 0     |
 | 64959  | null     | null      | null    | unlabelled |         | 0     |
 | 64960  | null     | null      | null    | unlabelled |         | 0     |
 | 236321 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 386209 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 586197 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610985 | null     | null      | null    | unlabelled |         | 0     |
 | 610986 | v1:4     | ethernet1 | 1.1.2.2 | 624347     |         | 640   |
 | 610987 | v1:4     | ethernet1 | 1.1.2.2 | 624348     |         | 640   |
 | 610988 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 610989 | v1:4     | ethernet2 | 1.1.3.4 | 685256     |         | 1280  |
 | 610990 | null     | null      | null    | unlabelled |         | 0     |
 | 610991 | null     | null      | null    | unlabelled |         | 0     |
 | 610992 | null     | null      | null    | unlabelled |         | 0     |
 | 610993 | null     | null      | null    | unlabelled |         | 0     |
 | 610994 | null     | null      | null    | unlabelled |         | 0     |
 | 634482 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 713056 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 885507 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 974845 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 231461  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303503  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 341269  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 343262  | null     | null      | null    | unlabelled |         | 0     |
 | 343263  | v1:6     | ethernet1 | 1236::3 | 64952      |         | 0     |
 | 343264  | v1:6     | ethernet1 | 1236::3 | 64953      |         | 0     |
 | 343265  | v1:6     | ethernet1 | 1236::3 | 64954      |         | 0     |
 | 343266  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 343267  | null     | null      | null    | unlabelled |         | 0     |
 | 343268  | null     | null      | null    | unlabelled |         | 0     |
 | 343269  | null     | null      | null    | unlabelled |         | 0     |
 | 343270  | null     | null      | null    | unlabelled |         | 0     |
 | 343271  | null     | null      | null    | unlabelled |         | 0     |
 | 423796  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 685252  | null     | null      | null    | unlabelled |         | 0     |
 | 685253  | v1:4     | ethernet1 | 1.1.3.3 | 610986     |         | 0     |
 | 685254  | v1:4     | ethernet1 | 1.1.3.3 | 610987     |         | 0     |
 | 685255  | v1:4     | ethernet1 | 1.1.3.3 | 610988     |         | 0     |
 | 685256  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 685257  | null     | null      | null    | unlabelled |         | 0     |
 | 685258  | null     | null      | null    | unlabelled |         | 0     |
 | 685259  | null     | null      | null    | unlabelled |         | 0     |
 | 685260  | null     | null      | null    | unlabelled |         | 0     |
 | 685261  | null     | null      | null    | unlabelled |         | 0     |
 | 855137  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1043686 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#