here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16273   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 54340   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 75906   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 389296  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555438  | null     | null      | null    | unlabelled |         | 0     |
 | 555439  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 555440  | v1:4     | ethernet1 | 1.1.1.2 | 829045     |         | 0     |
 | 555441  | v1:4     | ethernet1 | 1.1.1.2 | 829046     |         | 0     |
 | 555442  | v1:4     | ethernet1 | 1.1.1.2 | 829047     |         | 0     |
 | 555443  | null     | null      | null    | unlabelled |         | 0     |
 | 555444  | null     | null      | null    | unlabelled |         | 0     |
 | 555445  | null     | null      | null    | unlabelled |         | 0     |
 | 555446  | null     | null      | null    | unlabelled |         | 0     |
 | 555447  | null     | null      | null    | unlabelled |         | 0     |
 | 626732  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 646373  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 715641  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 722529  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 852827  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 925641  | null     | null      | null    | unlabelled |         | 0     |
 | 925642  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 925643  | v1:6     | ethernet1 | 1234::2 | 1037183    |         | 0     |
 | 925644  | v1:6     | ethernet1 | 1234::2 | 1037184    |         | 0     |
 | 925645  | v1:6     | ethernet1 | 1234::2 | 1037185    |         | 0     |
 | 925646  | null     | null      | null    | unlabelled |         | 0     |
 | 925647  | null     | null      | null    | unlabelled |         | 0     |
 | 925648  | null     | null      | null    | unlabelled |         | 0     |
 | 925649  | null     | null      | null    | unlabelled |         | 0     |
 | 925650  | null     | null      | null    | unlabelled |         | 0     |
 | 1017223 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11121   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 68588   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 200009  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 300865  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 301252  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 301676  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 362362  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377687  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 407274  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 604466  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691115  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829043  | null     | null      | null    | unlabelled |         | 0     |
 | 829044  | v1:4     | ethernet1 | 1.1.1.1 | 555439     |         | 1280  |
 | 829045  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 829046  | v1:4     | ethernet2 | 1.1.2.3 | 768022     |         | 640   |
 | 829047  | v1:4     | ethernet2 | 1.1.2.3 | 768023     |         | 640   |
 | 829048  | null     | null      | null    | unlabelled |         | 0     |
 | 829049  | null     | null      | null    | unlabelled |         | 0     |
 | 829050  | null     | null      | null    | unlabelled |         | 0     |
 | 829051  | null     | null      | null    | unlabelled |         | 0     |
 | 829052  | null     | null      | null    | unlabelled |         | 0     |
 | 1028556 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1037181 | null     | null      | null    | unlabelled |         | 0     |
 | 1037182 | v1:6     | ethernet1 | 1234::1 | 925642     |         | 1280  |
 | 1037183 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1037184 | v1:6     | ethernet2 | 1235::3 | 908446     |         | 640   |
 | 1037185 | v1:6     | ethernet2 | 1235::3 | 908447     |         | 640   |
 | 1037186 | null     | null      | null    | unlabelled |         | 0     |
 | 1037187 | null     | null      | null    | unlabelled |         | 0     |
 | 1037188 | null     | null      | null    | unlabelled |         | 0     |
 | 1037189 | null     | null      | null    | unlabelled |         | 0     |
 | 1037190 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 184065  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 231240  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 346515  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 571435  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605150  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680493  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 746895  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 768019  | null     | null      | null    | unlabelled |         | 0     |
 | 768020  | v1:4     | ethernet1 | 1.1.2.2 | 829044     |         | 640   |
 | 768021  | v1:4     | ethernet1 | 1.1.2.2 | 829045     |         | 640   |
 | 768022  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 768023  | v1:4     | ethernet2 | 1.1.3.4 | 512642     |         | 1280  |
 | 768024  | null     | null      | null    | unlabelled |         | 0     |
 | 768025  | null     | null      | null    | unlabelled |         | 0     |
 | 768026  | null     | null      | null    | unlabelled |         | 0     |
 | 768027  | null     | null      | null    | unlabelled |         | 0     |
 | 768028  | null     | null      | null    | unlabelled |         | 0     |
 | 794550  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805467  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860464  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 908443  | null     | null      | null    | unlabelled |         | 0     |
 | 908444  | v1:6     | ethernet1 | 1235::2 | 1037182    |         | 640   |
 | 908445  | v1:6     | ethernet1 | 1235::2 | 1037183    |         | 640   |
 | 908446  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 908447  | v1:6     | ethernet2 | 1236::4 | 840167     |         | 1280  |
 | 908448  | null     | null      | null    | unlabelled |         | 0     |
 | 908449  | null     | null      | null    | unlabelled |         | 0     |
 | 908450  | null     | null      | null    | unlabelled |         | 0     |
 | 908451  | null     | null      | null    | unlabelled |         | 0     |
 | 908452  | null     | null      | null    | unlabelled |         | 0     |
 | 1002081 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025471 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59550   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 86524   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176718  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 236501  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 243325  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 365095  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512638  | null     | null      | null    | unlabelled |         | 0     |
 | 512639  | v1:4     | ethernet1 | 1.1.3.3 | 768020     |         | 0     |
 | 512640  | v1:4     | ethernet1 | 1.1.3.3 | 768021     |         | 0     |
 | 512641  | v1:4     | ethernet1 | 1.1.3.3 | 768022     |         | 0     |
 | 512642  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 512643  | null     | null      | null    | unlabelled |         | 0     |
 | 512644  | null     | null      | null    | unlabelled |         | 0     |
 | 512645  | null     | null      | null    | unlabelled |         | 0     |
 | 512646  | null     | null      | null    | unlabelled |         | 0     |
 | 512647  | null     | null      | null    | unlabelled |         | 0     |
 | 545283  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772007  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840163  | null     | null      | null    | unlabelled |         | 0     |
 | 840164  | v1:6     | ethernet1 | 1236::3 | 908444     |         | 0     |
 | 840165  | v1:6     | ethernet1 | 1236::3 | 908445     |         | 0     |
 | 840166  | v1:6     | ethernet1 | 1236::3 | 908446     |         | 0     |
 | 840167  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 840168  | null     | null      | null    | unlabelled |         | 0     |
 | 840169  | null     | null      | null    | unlabelled |         | 0     |
 | 840170  | null     | null      | null    | unlabelled |         | 0     |
 | 840171  | null     | null      | null    | unlabelled |         | 0     |
 | 840172  | null     | null      | null    | unlabelled |         | 0     |
 | 866960  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1026960 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#