here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67639  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 165261 | null     | null      | null    | unlabelled |         | 0     |
 | 165262 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 165263 | v1:4     | ethernet1 | 1.1.1.2 | 1034946    |         | 0     |
 | 165264 | v1:4     | ethernet1 | 1.1.1.2 | 1034947    |         | 0     |
 | 165265 | v1:4     | ethernet1 | 1.1.1.2 | 1034948    |         | 0     |
 | 165266 | null     | null      | null    | unlabelled |         | 0     |
 | 165267 | null     | null      | null    | unlabelled |         | 0     |
 | 165268 | null     | null      | null    | unlabelled |         | 0     |
 | 165269 | null     | null      | null    | unlabelled |         | 0     |
 | 165270 | null     | null      | null    | unlabelled |         | 0     |
 | 243086 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 248850 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 249983 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 271476 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393850 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 556459 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 602018 | null     | null      | null    | unlabelled |         | 0     |
 | 602019 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 602020 | v1:6     | ethernet1 | 1234::2 | 255494     |         | 0     |
 | 602021 | v1:6     | ethernet1 | 1234::2 | 255495     |         | 0     |
 | 602022 | v1:6     | ethernet1 | 1234::2 | 255496     |         | 0     |
 | 602023 | null     | null      | null    | unlabelled |         | 0     |
 | 602024 | null     | null      | null    | unlabelled |         | 0     |
 | 602025 | null     | null      | null    | unlabelled |         | 0     |
 | 602026 | null     | null      | null    | unlabelled |         | 0     |
 | 602027 | null     | null      | null    | unlabelled |         | 0     |
 | 703373 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773355 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973028 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34403   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 57331   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 63497   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 81632   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255492  | null     | null      | null    | unlabelled |         | 0     |
 | 255493  | v1:6     | ethernet1 | 1234::1 | 602019     |         | 1280  |
 | 255494  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 255495  | v1:6     | ethernet2 | 1235::3 | 465648     |         | 640   |
 | 255496  | v1:6     | ethernet2 | 1235::3 | 465649     |         | 640   |
 | 255497  | null     | null      | null    | unlabelled |         | 0     |
 | 255498  | null     | null      | null    | unlabelled |         | 0     |
 | 255499  | null     | null      | null    | unlabelled |         | 0     |
 | 255500  | null     | null      | null    | unlabelled |         | 0     |
 | 255501  | null     | null      | null    | unlabelled |         | 0     |
 | 584939  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 830488  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 851723  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 856126  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 974612  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 992515  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1003343 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006765 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1034944 | null     | null      | null    | unlabelled |         | 0     |
 | 1034945 | v1:4     | ethernet1 | 1.1.1.1 | 165262     |         | 1280  |
 | 1034946 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1034947 | v1:4     | ethernet2 | 1.1.2.3 | 655305     |         | 640   |
 | 1034948 | v1:4     | ethernet2 | 1.1.2.3 | 655306     |         | 640   |
 | 1034949 | null     | null      | null    | unlabelled |         | 0     |
 | 1034950 | null     | null      | null    | unlabelled |         | 0     |
 | 1034951 | null     | null      | null    | unlabelled |         | 0     |
 | 1034952 | null     | null      | null    | unlabelled |         | 0     |
 | 1034953 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 101196  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 259976  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277941  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285334  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328188  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 349726  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 465645  | null     | null      | null    | unlabelled |         | 0     |
 | 465646  | v1:6     | ethernet1 | 1235::2 | 255493     |         | 640   |
 | 465647  | v1:6     | ethernet1 | 1235::2 | 255494     |         | 640   |
 | 465648  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 465649  | v1:6     | ethernet2 | 1236::4 | 745253     |         | 1280  |
 | 465650  | null     | null      | null    | unlabelled |         | 0     |
 | 465651  | null     | null      | null    | unlabelled |         | 0     |
 | 465652  | null     | null      | null    | unlabelled |         | 0     |
 | 465653  | null     | null      | null    | unlabelled |         | 0     |
 | 465654  | null     | null      | null    | unlabelled |         | 0     |
 | 504509  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 655302  | null     | null      | null    | unlabelled |         | 0     |
 | 655303  | v1:4     | ethernet1 | 1.1.2.2 | 1034945    |         | 640   |
 | 655304  | v1:4     | ethernet1 | 1.1.2.2 | 1034946    |         | 640   |
 | 655305  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 655306  | v1:4     | ethernet2 | 1.1.3.4 | 815600     |         | 1280  |
 | 655307  | null     | null      | null    | unlabelled |         | 0     |
 | 655308  | null     | null      | null    | unlabelled |         | 0     |
 | 655309  | null     | null      | null    | unlabelled |         | 0     |
 | 655310  | null     | null      | null    | unlabelled |         | 0     |
 | 655311  | null     | null      | null    | unlabelled |         | 0     |
 | 740227  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 791903  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875670  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 878047  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014675 | v1:6     | ethernet2 | 1236::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99921   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125490  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 261621  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288440  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 465384  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 564566  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663655  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745249  | null     | null      | null    | unlabelled |         | 0     |
 | 745250  | v1:6     | ethernet1 | 1236::3 | 465646     |         | 0     |
 | 745251  | v1:6     | ethernet1 | 1236::3 | 465647     |         | 0     |
 | 745252  | v1:6     | ethernet1 | 1236::3 | 465648     |         | 0     |
 | 745253  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 745254  | null     | null      | null    | unlabelled |         | 0     |
 | 745255  | null     | null      | null    | unlabelled |         | 0     |
 | 745256  | null     | null      | null    | unlabelled |         | 0     |
 | 745257  | null     | null      | null    | unlabelled |         | 0     |
 | 745258  | null     | null      | null    | unlabelled |         | 0     |
 | 815596  | null     | null      | null    | unlabelled |         | 0     |
 | 815597  | v1:4     | ethernet1 | 1.1.3.3 | 655303     |         | 0     |
 | 815598  | v1:4     | ethernet1 | 1.1.3.3 | 655304     |         | 0     |
 | 815599  | v1:4     | ethernet1 | 1.1.3.3 | 655305     |         | 0     |
 | 815600  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 815601  | null     | null      | null    | unlabelled |         | 0     |
 | 815602  | null     | null      | null    | unlabelled |         | 0     |
 | 815603  | null     | null      | null    | unlabelled |         | 0     |
 | 815604  | null     | null      | null    | unlabelled |         | 0     |
 | 815605  | null     | null      | null    | unlabelled |         | 0     |
 | 837986  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 884938  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015517 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#