here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5385   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203539 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 273001 | null     | null      | null    | unlabelled |         | 0     |
 | 273002 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 273003 | v1:4     | ethernet1 | 1.1.1.2 | 576065     |         | 0     |
 | 273004 | v1:4     | ethernet1 | 1.1.1.2 | 576066     |         | 0     |
 | 273005 | v1:4     | ethernet1 | 1.1.1.2 | 576067     |         | 0     |
 | 273006 | null     | null      | null    | unlabelled |         | 0     |
 | 273007 | null     | null      | null    | unlabelled |         | 0     |
 | 273008 | null     | null      | null    | unlabelled |         | 0     |
 | 273009 | null     | null      | null    | unlabelled |         | 0     |
 | 273010 | null     | null      | null    | unlabelled |         | 0     |
 | 279382 | null     | null      | null    | unlabelled |         | 0     |
 | 279383 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 279384 | v1:6     | ethernet1 | 1234::2 | 999880     |         | 0     |
 | 279385 | v1:6     | ethernet1 | 1234::2 | 999881     |         | 0     |
 | 279386 | v1:6     | ethernet1 | 1234::2 | 999882     |         | 0     |
 | 279387 | null     | null      | null    | unlabelled |         | 0     |
 | 279388 | null     | null      | null    | unlabelled |         | 0     |
 | 279389 | null     | null      | null    | unlabelled |         | 0     |
 | 279390 | null     | null      | null    | unlabelled |         | 0     |
 | 279391 | null     | null      | null    | unlabelled |         | 0     |
 | 339196 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 386780 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 458970 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578342 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 623761 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 710394 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796521 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 922201 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 26465   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 204505  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 240033  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 367487  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409341  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456012  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463895  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576063  | null     | null      | null    | unlabelled |         | 0     |
 | 576064  | v1:4     | ethernet1 | 1.1.1.1 | 273002     |         | 1280  |
 | 576065  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 576066  | v1:4     | ethernet2 | 1.1.2.3 | 1019042    |         | 640   |
 | 576067  | v1:4     | ethernet2 | 1.1.2.3 | 1019043    |         | 640   |
 | 576068  | null     | null      | null    | unlabelled |         | 0     |
 | 576069  | null     | null      | null    | unlabelled |         | 0     |
 | 576070  | null     | null      | null    | unlabelled |         | 0     |
 | 576071  | null     | null      | null    | unlabelled |         | 0     |
 | 576072  | null     | null      | null    | unlabelled |         | 0     |
 | 651155  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831008  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 854460  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 919617  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 999878  | null     | null      | null    | unlabelled |         | 0     |
 | 999879  | v1:6     | ethernet1 | 1234::1 | 279383     |         | 1280  |
 | 999880  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 999881  | v1:6     | ethernet2 | 1235::3 | 950421     |         | 640   |
 | 999882  | v1:6     | ethernet2 | 1235::3 | 950422     |         | 640   |
 | 999883  | null     | null      | null    | unlabelled |         | 0     |
 | 999884  | null     | null      | null    | unlabelled |         | 0     |
 | 999885  | null     | null      | null    | unlabelled |         | 0     |
 | 999886  | null     | null      | null    | unlabelled |         | 0     |
 | 999887  | null     | null      | null    | unlabelled |         | 0     |
 | 1020874 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11982   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 78103   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 114771  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 241396  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 399883  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 621571  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 634991  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 780996  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 802647  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936244  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944736  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 950418  | null     | null      | null    | unlabelled |         | 0     |
 | 950419  | v1:6     | ethernet1 | 1235::2 | 999879     |         | 640   |
 | 950420  | v1:6     | ethernet1 | 1235::2 | 999880     |         | 640   |
 | 950421  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 950422  | v1:6     | ethernet2 | 1236::4 | 1026477    |         | 1280  |
 | 950423  | null     | null      | null    | unlabelled |         | 0     |
 | 950424  | null     | null      | null    | unlabelled |         | 0     |
 | 950425  | null     | null      | null    | unlabelled |         | 0     |
 | 950426  | null     | null      | null    | unlabelled |         | 0     |
 | 950427  | null     | null      | null    | unlabelled |         | 0     |
 | 1019039 | null     | null      | null    | unlabelled |         | 0     |
 | 1019040 | v1:4     | ethernet1 | 1.1.2.2 | 576064     |         | 640   |
 | 1019041 | v1:4     | ethernet1 | 1.1.2.2 | 576065     |         | 640   |
 | 1019042 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1019043 | v1:4     | ethernet2 | 1.1.3.4 | 1030820    |         | 1280  |
 | 1019044 | null     | null      | null    | unlabelled |         | 0     |
 | 1019045 | null     | null      | null    | unlabelled |         | 0     |
 | 1019046 | null     | null      | null    | unlabelled |         | 0     |
 | 1019047 | null     | null      | null    | unlabelled |         | 0     |
 | 1019048 | null     | null      | null    | unlabelled |         | 0     |
 | 1030969 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 199443  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379712  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 392177  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 575686  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 683926  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 700948  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765316  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912227  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 999778  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1026473 | null     | null      | null    | unlabelled |         | 0     |
 | 1026474 | v1:6     | ethernet1 | 1236::3 | 950419     |         | 0     |
 | 1026475 | v1:6     | ethernet1 | 1236::3 | 950420     |         | 0     |
 | 1026476 | v1:6     | ethernet1 | 1236::3 | 950421     |         | 0     |
 | 1026477 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1026478 | null     | null      | null    | unlabelled |         | 0     |
 | 1026479 | null     | null      | null    | unlabelled |         | 0     |
 | 1026480 | null     | null      | null    | unlabelled |         | 0     |
 | 1026481 | null     | null      | null    | unlabelled |         | 0     |
 | 1026482 | null     | null      | null    | unlabelled |         | 0     |
 | 1030816 | null     | null      | null    | unlabelled |         | 0     |
 | 1030817 | v1:4     | ethernet1 | 1.1.3.3 | 1019040    |         | 0     |
 | 1030818 | v1:4     | ethernet1 | 1.1.3.3 | 1019041    |         | 0     |
 | 1030819 | v1:4     | ethernet1 | 1.1.3.3 | 1019042    |         | 0     |
 | 1030820 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1030821 | null     | null      | null    | unlabelled |         | 0     |
 | 1030822 | null     | null      | null    | unlabelled |         | 0     |
 | 1030823 | null     | null      | null    | unlabelled |         | 0     |
 | 1030824 | null     | null      | null    | unlabelled |         | 0     |
 | 1030825 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#