here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32480   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 112225  | null     | null      | null    | unlabelled |         | 0     |
 | 112226  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 112227  | v1:6     | ethernet1 | 1234::2 | 776228     |         | 0     |
 | 112228  | v1:6     | ethernet1 | 1234::2 | 776229     |         | 0     |
 | 112229  | v1:6     | ethernet1 | 1234::2 | 776230     |         | 0     |
 | 112230  | null     | null      | null    | unlabelled |         | 0     |
 | 112231  | null     | null      | null    | unlabelled |         | 0     |
 | 112232  | null     | null      | null    | unlabelled |         | 0     |
 | 112233  | null     | null      | null    | unlabelled |         | 0     |
 | 112234  | null     | null      | null    | unlabelled |         | 0     |
 | 138492  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 143688  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 286874  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423986  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 529505  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 571946  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 648176  | null     | null      | null    | unlabelled |         | 0     |
 | 648177  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 648178  | v1:4     | ethernet1 | 1.1.1.2 | 573321     |         | 0     |
 | 648179  | v1:4     | ethernet1 | 1.1.1.2 | 573322     |         | 0     |
 | 648180  | v1:4     | ethernet1 | 1.1.1.2 | 573323     |         | 0     |
 | 648181  | null     | null      | null    | unlabelled |         | 0     |
 | 648182  | null     | null      | null    | unlabelled |         | 0     |
 | 648183  | null     | null      | null    | unlabelled |         | 0     |
 | 648184  | null     | null      | null    | unlabelled |         | 0     |
 | 648185  | null     | null      | null    | unlabelled |         | 0     |
 | 713360  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976529  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1045721 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 228474 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462601 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 563250 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 573319 | null     | null      | null    | unlabelled |         | 0     |
 | 573320 | v1:4     | ethernet1 | 1.1.1.1 | 648177     |         | 1280  |
 | 573321 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 573322 | v1:4     | ethernet2 | 1.1.2.3 | 155099     |         | 640   |
 | 573323 | v1:4     | ethernet2 | 1.1.2.3 | 155100     |         | 640   |
 | 573324 | null     | null      | null    | unlabelled |         | 0     |
 | 573325 | null     | null      | null    | unlabelled |         | 0     |
 | 573326 | null     | null      | null    | unlabelled |         | 0     |
 | 573327 | null     | null      | null    | unlabelled |         | 0     |
 | 573328 | null     | null      | null    | unlabelled |         | 0     |
 | 661268 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 694254 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 704534 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 741358 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 776226 | null     | null      | null    | unlabelled |         | 0     |
 | 776227 | v1:6     | ethernet1 | 1234::1 | 112226     |         | 1280  |
 | 776228 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 776229 | v1:6     | ethernet2 | 1235::3 | 295317     |         | 640   |
 | 776230 | v1:6     | ethernet2 | 1235::3 | 295318     |         | 640   |
 | 776231 | null     | null      | null    | unlabelled |         | 0     |
 | 776232 | null     | null      | null    | unlabelled |         | 0     |
 | 776233 | null     | null      | null    | unlabelled |         | 0     |
 | 776234 | null     | null      | null    | unlabelled |         | 0     |
 | 776235 | null     | null      | null    | unlabelled |         | 0     |
 | 801343 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 846444 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936557 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964924 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 36512   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 96227   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 155096  | null     | null      | null    | unlabelled |         | 0     |
 | 155097  | v1:4     | ethernet1 | 1.1.2.2 | 573320     |         | 640   |
 | 155098  | v1:4     | ethernet1 | 1.1.2.2 | 573321     |         | 640   |
 | 155099  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 155100  | v1:4     | ethernet2 | 1.1.3.4 | 782145     |         | 1280  |
 | 155101  | null     | null      | null    | unlabelled |         | 0     |
 | 155102  | null     | null      | null    | unlabelled |         | 0     |
 | 155103  | null     | null      | null    | unlabelled |         | 0     |
 | 155104  | null     | null      | null    | unlabelled |         | 0     |
 | 155105  | null     | null      | null    | unlabelled |         | 0     |
 | 284060  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 295314  | null     | null      | null    | unlabelled |         | 0     |
 | 295315  | v1:6     | ethernet1 | 1235::2 | 776227     |         | 640   |
 | 295316  | v1:6     | ethernet1 | 1235::2 | 776228     |         | 640   |
 | 295317  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 295318  | v1:6     | ethernet2 | 1236::4 | 260235     |         | 1280  |
 | 295319  | null     | null      | null    | unlabelled |         | 0     |
 | 295320  | null     | null      | null    | unlabelled |         | 0     |
 | 295321  | null     | null      | null    | unlabelled |         | 0     |
 | 295322  | null     | null      | null    | unlabelled |         | 0     |
 | 295323  | null     | null      | null    | unlabelled |         | 0     |
 | 411093  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 476388  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 716656  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 732248  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 758303  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831717  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 931682  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 941624  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033422 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 82141  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159163 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 260231 | null     | null      | null    | unlabelled |         | 0     |
 | 260232 | v1:6     | ethernet1 | 1236::3 | 295315     |         | 0     |
 | 260233 | v1:6     | ethernet1 | 1236::3 | 295316     |         | 0     |
 | 260234 | v1:6     | ethernet1 | 1236::3 | 295317     |         | 0     |
 | 260235 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 260236 | null     | null      | null    | unlabelled |         | 0     |
 | 260237 | null     | null      | null    | unlabelled |         | 0     |
 | 260238 | null     | null      | null    | unlabelled |         | 0     |
 | 260239 | null     | null      | null    | unlabelled |         | 0     |
 | 260240 | null     | null      | null    | unlabelled |         | 0     |
 | 262662 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274079 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 471428 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629469 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770940 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 782141 | null     | null      | null    | unlabelled |         | 0     |
 | 782142 | v1:4     | ethernet1 | 1.1.3.3 | 155097     |         | 0     |
 | 782143 | v1:4     | ethernet1 | 1.1.3.3 | 155098     |         | 0     |
 | 782144 | v1:4     | ethernet1 | 1.1.3.3 | 155099     |         | 0     |
 | 782145 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 782146 | null     | null      | null    | unlabelled |         | 0     |
 | 782147 | null     | null      | null    | unlabelled |         | 0     |
 | 782148 | null     | null      | null    | unlabelled |         | 0     |
 | 782149 | null     | null      | null    | unlabelled |         | 0     |
 | 782150 | null     | null      | null    | unlabelled |         | 0     |
 | 856125 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 937058 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 975155 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#