here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60260  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 139516 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 164143 | null     | null      | null    | unlabelled |         | 0     |
 | 164144 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 164145 | v1:6     | ethernet1 | 1234::2 | 773145     |         | 0     |
 | 164146 | v1:6     | ethernet1 | 1234::2 | 773146     |         | 0     |
 | 164147 | v1:6     | ethernet1 | 1234::2 | 773147     |         | 0     |
 | 164148 | null     | null      | null    | unlabelled |         | 0     |
 | 164149 | null     | null      | null    | unlabelled |         | 0     |
 | 164150 | null     | null      | null    | unlabelled |         | 0     |
 | 164151 | null     | null      | null    | unlabelled |         | 0     |
 | 164152 | null     | null      | null    | unlabelled |         | 0     |
 | 165320 | null     | null      | null    | unlabelled |         | 0     |
 | 165321 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 165322 | v1:4     | ethernet1 | 1.1.1.2 | 609530     |         | 0     |
 | 165323 | v1:4     | ethernet1 | 1.1.1.2 | 609531     |         | 0     |
 | 165324 | v1:4     | ethernet1 | 1.1.1.2 | 609532     |         | 0     |
 | 165325 | null     | null      | null    | unlabelled |         | 0     |
 | 165326 | null     | null      | null    | unlabelled |         | 0     |
 | 165327 | null     | null      | null    | unlabelled |         | 0     |
 | 165328 | null     | null      | null    | unlabelled |         | 0     |
 | 165329 | null     | null      | null    | unlabelled |         | 0     |
 | 248169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 458519 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 483259 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499405 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 582963 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584019 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 795688 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880288 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42059   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 95940   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 132824  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 133094  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 154266  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 166877  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 408754  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 494886  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505390  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 609528  | null     | null      | null    | unlabelled |         | 0     |
 | 609529  | v1:4     | ethernet1 | 1.1.1.1 | 165321     |         | 1280  |
 | 609530  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 609531  | v1:4     | ethernet2 | 1.1.2.3 | 941336     |         | 640   |
 | 609532  | v1:4     | ethernet2 | 1.1.2.3 | 941337     |         | 640   |
 | 609533  | null     | null      | null    | unlabelled |         | 0     |
 | 609534  | null     | null      | null    | unlabelled |         | 0     |
 | 609535  | null     | null      | null    | unlabelled |         | 0     |
 | 609536  | null     | null      | null    | unlabelled |         | 0     |
 | 609537  | null     | null      | null    | unlabelled |         | 0     |
 | 773143  | null     | null      | null    | unlabelled |         | 0     |
 | 773144  | v1:6     | ethernet1 | 1234::1 | 164144     |         | 1280  |
 | 773145  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 773146  | v1:6     | ethernet2 | 1235::3 | 44827      |         | 640   |
 | 773147  | v1:6     | ethernet2 | 1235::3 | 44828      |         | 640   |
 | 773148  | null     | null      | null    | unlabelled |         | 0     |
 | 773149  | null     | null      | null    | unlabelled |         | 0     |
 | 773150  | null     | null      | null    | unlabelled |         | 0     |
 | 773151  | null     | null      | null    | unlabelled |         | 0     |
 | 773152  | null     | null      | null    | unlabelled |         | 0     |
 | 850846  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 959612  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1044643 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44824   | null     | null      | null    | unlabelled |         | 0     |
 | 44825   | v1:6     | ethernet1 | 1235::2 | 773144     |         | 640   |
 | 44826   | v1:6     | ethernet1 | 1235::2 | 773145     |         | 640   |
 | 44827   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 44828   | v1:6     | ethernet2 | 1236::4 | 730206     |         | 1280  |
 | 44829   | null     | null      | null    | unlabelled |         | 0     |
 | 44830   | null     | null      | null    | unlabelled |         | 0     |
 | 44831   | null     | null      | null    | unlabelled |         | 0     |
 | 44832   | null     | null      | null    | unlabelled |         | 0     |
 | 44833   | null     | null      | null    | unlabelled |         | 0     |
 | 126753  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 154086  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265904  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 329965  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349268  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 386014  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 388168  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 669047  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941333  | null     | null      | null    | unlabelled |         | 0     |
 | 941334  | v1:4     | ethernet1 | 1.1.2.2 | 609529     |         | 640   |
 | 941335  | v1:4     | ethernet1 | 1.1.2.2 | 609530     |         | 640   |
 | 941336  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 941337  | v1:4     | ethernet2 | 1.1.3.4 | 765637     |         | 1280  |
 | 941338  | null     | null      | null    | unlabelled |         | 0     |
 | 941339  | null     | null      | null    | unlabelled |         | 0     |
 | 941340  | null     | null      | null    | unlabelled |         | 0     |
 | 941341  | null     | null      | null    | unlabelled |         | 0     |
 | 941342  | null     | null      | null    | unlabelled |         | 0     |
 | 943020  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 949560  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1022668 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1037563 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11639   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 295452  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 406180  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 448161  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 726344  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730202  | null     | null      | null    | unlabelled |         | 0     |
 | 730203  | v1:6     | ethernet1 | 1236::3 | 44825      |         | 0     |
 | 730204  | v1:6     | ethernet1 | 1236::3 | 44826      |         | 0     |
 | 730205  | v1:6     | ethernet1 | 1236::3 | 44827      |         | 0     |
 | 730206  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 730207  | null     | null      | null    | unlabelled |         | 0     |
 | 730208  | null     | null      | null    | unlabelled |         | 0     |
 | 730209  | null     | null      | null    | unlabelled |         | 0     |
 | 730210  | null     | null      | null    | unlabelled |         | 0     |
 | 730211  | null     | null      | null    | unlabelled |         | 0     |
 | 741183  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 765633  | null     | null      | null    | unlabelled |         | 0     |
 | 765634  | v1:4     | ethernet1 | 1.1.3.3 | 941334     |         | 0     |
 | 765635  | v1:4     | ethernet1 | 1.1.3.3 | 941335     |         | 0     |
 | 765636  | v1:4     | ethernet1 | 1.1.3.3 | 941336     |         | 0     |
 | 765637  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 765638  | null     | null      | null    | unlabelled |         | 0     |
 | 765639  | null     | null      | null    | unlabelled |         | 0     |
 | 765640  | null     | null      | null    | unlabelled |         | 0     |
 | 765641  | null     | null      | null    | unlabelled |         | 0     |
 | 765642  | null     | null      | null    | unlabelled |         | 0     |
 | 874724  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 949969  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 966905  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1040502 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#