here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 61385   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 93432   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 184511  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 262205  | null     | null      | null    | unlabelled |         | 0     |
 | 262206  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 262207  | v1:6     | ethernet1 | 1234::2 | 578277     |         | 0     |
 | 262208  | v1:6     | ethernet1 | 1234::2 | 578278     |         | 0     |
 | 262209  | v1:6     | ethernet1 | 1234::2 | 578279     |         | 0     |
 | 262210  | null     | null      | null    | unlabelled |         | 0     |
 | 262211  | null     | null      | null    | unlabelled |         | 0     |
 | 262212  | null     | null      | null    | unlabelled |         | 0     |
 | 262213  | null     | null      | null    | unlabelled |         | 0     |
 | 262214  | null     | null      | null    | unlabelled |         | 0     |
 | 405923  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715974  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768027  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 860993  | null     | null      | null    | unlabelled |         | 0     |
 | 860994  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 860995  | v1:4     | ethernet1 | 1.1.1.2 | 842566     |         | 0     |
 | 860996  | v1:4     | ethernet1 | 1.1.1.2 | 842567     |         | 0     |
 | 860997  | v1:4     | ethernet1 | 1.1.1.2 | 842568     |         | 0     |
 | 860998  | null     | null      | null    | unlabelled |         | 0     |
 | 860999  | null     | null      | null    | unlabelled |         | 0     |
 | 861000  | null     | null      | null    | unlabelled |         | 0     |
 | 861001  | null     | null      | null    | unlabelled |         | 0     |
 | 861002  | null     | null      | null    | unlabelled |         | 0     |
 | 886392  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941138  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946437  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1039086 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 65427   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 118457  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 129946  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 435650  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578275  | null     | null      | null    | unlabelled |         | 0     |
 | 578276  | v1:6     | ethernet1 | 1234::1 | 262206     |         | 1280  |
 | 578277  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 578278  | v1:6     | ethernet2 | 1235::3 | 1006302    |         | 640   |
 | 578279  | v1:6     | ethernet2 | 1235::3 | 1006303    |         | 640   |
 | 578280  | null     | null      | null    | unlabelled |         | 0     |
 | 578281  | null     | null      | null    | unlabelled |         | 0     |
 | 578282  | null     | null      | null    | unlabelled |         | 0     |
 | 578283  | null     | null      | null    | unlabelled |         | 0     |
 | 578284  | null     | null      | null    | unlabelled |         | 0     |
 | 636683  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 698225  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722726  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 733540  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842564  | null     | null      | null    | unlabelled |         | 0     |
 | 842565  | v1:4     | ethernet1 | 1.1.1.1 | 860994     |         | 1280  |
 | 842566  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 842567  | v1:4     | ethernet2 | 1.1.2.3 | 828758     |         | 640   |
 | 842568  | v1:4     | ethernet2 | 1.1.2.3 | 828759     |         | 640   |
 | 842569  | null     | null      | null    | unlabelled |         | 0     |
 | 842570  | null     | null      | null    | unlabelled |         | 0     |
 | 842571  | null     | null      | null    | unlabelled |         | 0     |
 | 842572  | null     | null      | null    | unlabelled |         | 0     |
 | 842573  | null     | null      | null    | unlabelled |         | 0     |
 | 896427  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910464  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 973081  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006831 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14658   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163046  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 190927  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316891  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 671947  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 754746  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 828755  | null     | null      | null    | unlabelled |         | 0     |
 | 828756  | v1:4     | ethernet1 | 1.1.2.2 | 842565     |         | 640   |
 | 828757  | v1:4     | ethernet1 | 1.1.2.2 | 842566     |         | 640   |
 | 828758  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 828759  | v1:4     | ethernet2 | 1.1.3.4 | 749172     |         | 1280  |
 | 828760  | null     | null      | null    | unlabelled |         | 0     |
 | 828761  | null     | null      | null    | unlabelled |         | 0     |
 | 828762  | null     | null      | null    | unlabelled |         | 0     |
 | 828763  | null     | null      | null    | unlabelled |         | 0     |
 | 828764  | null     | null      | null    | unlabelled |         | 0     |
 | 854566  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 878111  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 884265  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 898621  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006299 | null     | null      | null    | unlabelled |         | 0     |
 | 1006300 | v1:6     | ethernet1 | 1235::2 | 578276     |         | 640   |
 | 1006301 | v1:6     | ethernet1 | 1235::2 | 578277     |         | 640   |
 | 1006302 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1006303 | v1:6     | ethernet2 | 1236::4 | 928124     |         | 1280  |
 | 1006304 | null     | null      | null    | unlabelled |         | 0     |
 | 1006305 | null     | null      | null    | unlabelled |         | 0     |
 | 1006306 | null     | null      | null    | unlabelled |         | 0     |
 | 1006307 | null     | null      | null    | unlabelled |         | 0     |
 | 1006308 | null     | null      | null    | unlabelled |         | 0     |
 | 1020745 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1039269 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 82606  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 172757 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 189409 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259002 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 370384 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 472805 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 634581 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 749168 | null     | null      | null    | unlabelled |         | 0     |
 | 749169 | v1:4     | ethernet1 | 1.1.3.3 | 828756     |         | 0     |
 | 749170 | v1:4     | ethernet1 | 1.1.3.3 | 828757     |         | 0     |
 | 749171 | v1:4     | ethernet1 | 1.1.3.3 | 828758     |         | 0     |
 | 749172 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 749173 | null     | null      | null    | unlabelled |         | 0     |
 | 749174 | null     | null      | null    | unlabelled |         | 0     |
 | 749175 | null     | null      | null    | unlabelled |         | 0     |
 | 749176 | null     | null      | null    | unlabelled |         | 0     |
 | 749177 | null     | null      | null    | unlabelled |         | 0     |
 | 926309 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 928120 | null     | null      | null    | unlabelled |         | 0     |
 | 928121 | v1:6     | ethernet1 | 1236::3 | 1006300    |         | 0     |
 | 928122 | v1:6     | ethernet1 | 1236::3 | 1006301    |         | 0     |
 | 928123 | v1:6     | ethernet1 | 1236::3 | 1006302    |         | 0     |
 | 928124 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 928125 | null     | null      | null    | unlabelled |         | 0     |
 | 928126 | null     | null      | null    | unlabelled |         | 0     |
 | 928127 | null     | null      | null    | unlabelled |         | 0     |
 | 928128 | null     | null      | null    | unlabelled |         | 0     |
 | 928129 | null     | null      | null    | unlabelled |         | 0     |
 | 944172 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#