here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12654  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 71945  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 154191 | null     | null      | null    | unlabelled |         | 0     |
 | 154192 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 154193 | v1:6     | ethernet1 | 1234::2 | 622817     |         | 0     |
 | 154194 | v1:6     | ethernet1 | 1234::2 | 622818     |         | 0     |
 | 154195 | v1:6     | ethernet1 | 1234::2 | 622819     |         | 0     |
 | 154196 | null     | null      | null    | unlabelled |         | 0     |
 | 154197 | null     | null      | null    | unlabelled |         | 0     |
 | 154198 | null     | null      | null    | unlabelled |         | 0     |
 | 154199 | null     | null      | null    | unlabelled |         | 0     |
 | 154200 | null     | null      | null    | unlabelled |         | 0     |
 | 193813 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 317393 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369017 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 451288 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507433 | null     | null      | null    | unlabelled |         | 0     |
 | 507434 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 507435 | v1:4     | ethernet1 | 1.1.1.2 | 132946     |         | 0     |
 | 507436 | v1:4     | ethernet1 | 1.1.1.2 | 132947     |         | 0     |
 | 507437 | v1:4     | ethernet1 | 1.1.1.2 | 132948     |         | 0     |
 | 507438 | null     | null      | null    | unlabelled |         | 0     |
 | 507439 | null     | null      | null    | unlabelled |         | 0     |
 | 507440 | null     | null      | null    | unlabelled |         | 0     |
 | 507441 | null     | null      | null    | unlabelled |         | 0     |
 | 507442 | null     | null      | null    | unlabelled |         | 0     |
 | 604301 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614217 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636301 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 662938 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45238  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 52429  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 132944 | null     | null      | null    | unlabelled |         | 0     |
 | 132945 | v1:4     | ethernet1 | 1.1.1.1 | 507434     |         | 1280  |
 | 132946 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 132947 | v1:4     | ethernet2 | 1.1.2.3 | 450510     |         | 640   |
 | 132948 | v1:4     | ethernet2 | 1.1.2.3 | 450511     |         | 640   |
 | 132949 | null     | null      | null    | unlabelled |         | 0     |
 | 132950 | null     | null      | null    | unlabelled |         | 0     |
 | 132951 | null     | null      | null    | unlabelled |         | 0     |
 | 132952 | null     | null      | null    | unlabelled |         | 0     |
 | 132953 | null     | null      | null    | unlabelled |         | 0     |
 | 367724 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 446858 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 483149 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 574250 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 622815 | null     | null      | null    | unlabelled |         | 0     |
 | 622816 | v1:6     | ethernet1 | 1234::1 | 154192     |         | 1280  |
 | 622817 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 622818 | v1:6     | ethernet2 | 1235::3 | 641373     |         | 640   |
 | 622819 | v1:6     | ethernet2 | 1235::3 | 641374     |         | 640   |
 | 622820 | null     | null      | null    | unlabelled |         | 0     |
 | 622821 | null     | null      | null    | unlabelled |         | 0     |
 | 622822 | null     | null      | null    | unlabelled |         | 0     |
 | 622823 | null     | null      | null    | unlabelled |         | 0     |
 | 622824 | null     | null      | null    | unlabelled |         | 0     |
 | 657969 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 664902 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 784671 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 900759 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930015 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958065 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51270   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148568  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 170967  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 183767  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 227819  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 332683  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356436  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450507  | null     | null      | null    | unlabelled |         | 0     |
 | 450508  | v1:4     | ethernet1 | 1.1.2.2 | 132945     |         | 640   |
 | 450509  | v1:4     | ethernet1 | 1.1.2.2 | 132946     |         | 640   |
 | 450510  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 450511  | v1:4     | ethernet2 | 1.1.3.4 | 186442     |         | 1280  |
 | 450512  | null     | null      | null    | unlabelled |         | 0     |
 | 450513  | null     | null      | null    | unlabelled |         | 0     |
 | 450514  | null     | null      | null    | unlabelled |         | 0     |
 | 450515  | null     | null      | null    | unlabelled |         | 0     |
 | 450516  | null     | null      | null    | unlabelled |         | 0     |
 | 498226  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 589350  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 592685  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 641370  | null     | null      | null    | unlabelled |         | 0     |
 | 641371  | v1:6     | ethernet1 | 1235::2 | 622816     |         | 640   |
 | 641372  | v1:6     | ethernet1 | 1235::2 | 622817     |         | 640   |
 | 641373  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 641374  | v1:6     | ethernet2 | 1236::4 | 511113     |         | 1280  |
 | 641375  | null     | null      | null    | unlabelled |         | 0     |
 | 641376  | null     | null      | null    | unlabelled |         | 0     |
 | 641377  | null     | null      | null    | unlabelled |         | 0     |
 | 641378  | null     | null      | null    | unlabelled |         | 0     |
 | 641379  | null     | null      | null    | unlabelled |         | 0     |
 | 791504  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1040318 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 142727 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 151124 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186438 | null     | null      | null    | unlabelled |         | 0     |
 | 186439 | v1:4     | ethernet1 | 1.1.3.3 | 450508     |         | 0     |
 | 186440 | v1:4     | ethernet1 | 1.1.3.3 | 450509     |         | 0     |
 | 186441 | v1:4     | ethernet1 | 1.1.3.3 | 450510     |         | 0     |
 | 186442 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 186443 | null     | null      | null    | unlabelled |         | 0     |
 | 186444 | null     | null      | null    | unlabelled |         | 0     |
 | 186445 | null     | null      | null    | unlabelled |         | 0     |
 | 186446 | null     | null      | null    | unlabelled |         | 0     |
 | 186447 | null     | null      | null    | unlabelled |         | 0     |
 | 249340 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342760 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 467709 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484956 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 511109 | null     | null      | null    | unlabelled |         | 0     |
 | 511110 | v1:6     | ethernet1 | 1236::3 | 641371     |         | 0     |
 | 511111 | v1:6     | ethernet1 | 1236::3 | 641372     |         | 0     |
 | 511112 | v1:6     | ethernet1 | 1236::3 | 641373     |         | 0     |
 | 511113 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 511114 | null     | null      | null    | unlabelled |         | 0     |
 | 511115 | null     | null      | null    | unlabelled |         | 0     |
 | 511116 | null     | null      | null    | unlabelled |         | 0     |
 | 511117 | null     | null      | null    | unlabelled |         | 0     |
 | 511118 | null     | null      | null    | unlabelled |         | 0     |
 | 709801 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 776074 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960205 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 968365 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#