here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 164731  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257935  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 332606  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403542  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 434402  | null     | null      | null    | unlabelled |         | 0     |
 | 434403  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 434404  | v1:4     | ethernet1 | 1.1.1.2 | 835960     |         | 0     |
 | 434405  | v1:4     | ethernet1 | 1.1.1.2 | 835961     |         | 0     |
 | 434406  | v1:4     | ethernet1 | 1.1.1.2 | 835962     |         | 0     |
 | 434407  | null     | null      | null    | unlabelled |         | 0     |
 | 434408  | null     | null      | null    | unlabelled |         | 0     |
 | 434409  | null     | null      | null    | unlabelled |         | 0     |
 | 434410  | null     | null      | null    | unlabelled |         | 0     |
 | 434411  | null     | null      | null    | unlabelled |         | 0     |
 | 445098  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 453916  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 540614  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 543101  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 576448  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 802768  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043617 | null     | null      | null    | unlabelled |         | 0     |
 | 1043618 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1043619 | v1:6     | ethernet1 | 1234::2 | 706532     |         | 0     |
 | 1043620 | v1:6     | ethernet1 | 1234::2 | 706533     |         | 0     |
 | 1043621 | v1:6     | ethernet1 | 1234::2 | 706534     |         | 0     |
 | 1043622 | null     | null      | null    | unlabelled |         | 0     |
 | 1043623 | null     | null      | null    | unlabelled |         | 0     |
 | 1043624 | null     | null      | null    | unlabelled |         | 0     |
 | 1043625 | null     | null      | null    | unlabelled |         | 0     |
 | 1043626 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74014   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74374   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 274357  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312018  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397844  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 493879  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 532036  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706530  | null     | null      | null    | unlabelled |         | 0     |
 | 706531  | v1:6     | ethernet1 | 1234::1 | 1043618    |         | 1280  |
 | 706532  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 706533  | v1:6     | ethernet2 | 1235::3 | 549864     |         | 640   |
 | 706534  | v1:6     | ethernet2 | 1235::3 | 549865     |         | 640   |
 | 706535  | null     | null      | null    | unlabelled |         | 0     |
 | 706536  | null     | null      | null    | unlabelled |         | 0     |
 | 706537  | null     | null      | null    | unlabelled |         | 0     |
 | 706538  | null     | null      | null    | unlabelled |         | 0     |
 | 706539  | null     | null      | null    | unlabelled |         | 0     |
 | 767097  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835958  | null     | null      | null    | unlabelled |         | 0     |
 | 835959  | v1:4     | ethernet1 | 1.1.1.1 | 434403     |         | 1280  |
 | 835960  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 835961  | v1:4     | ethernet2 | 1.1.2.3 | 479814     |         | 640   |
 | 835962  | v1:4     | ethernet2 | 1.1.2.3 | 479815     |         | 640   |
 | 835963  | null     | null      | null    | unlabelled |         | 0     |
 | 835964  | null     | null      | null    | unlabelled |         | 0     |
 | 835965  | null     | null      | null    | unlabelled |         | 0     |
 | 835966  | null     | null      | null    | unlabelled |         | 0     |
 | 835967  | null     | null      | null    | unlabelled |         | 0     |
 | 859571  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937409  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1032122 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1034135 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44292   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 47647   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 102988  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 150263  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 160159  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 455046  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479811  | null     | null      | null    | unlabelled |         | 0     |
 | 479812  | v1:4     | ethernet1 | 1.1.2.2 | 835959     |         | 640   |
 | 479813  | v1:4     | ethernet1 | 1.1.2.2 | 835960     |         | 640   |
 | 479814  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 479815  | v1:4     | ethernet2 | 1.1.3.4 | 357908     |         | 1280  |
 | 479816  | null     | null      | null    | unlabelled |         | 0     |
 | 479817  | null     | null      | null    | unlabelled |         | 0     |
 | 479818  | null     | null      | null    | unlabelled |         | 0     |
 | 479819  | null     | null      | null    | unlabelled |         | 0     |
 | 479820  | null     | null      | null    | unlabelled |         | 0     |
 | 549861  | null     | null      | null    | unlabelled |         | 0     |
 | 549862  | v1:6     | ethernet1 | 1235::2 | 706531     |         | 640   |
 | 549863  | v1:6     | ethernet1 | 1235::2 | 706532     |         | 640   |
 | 549864  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 549865  | v1:6     | ethernet2 | 1236::4 | 359139     |         | 1280  |
 | 549866  | null     | null      | null    | unlabelled |         | 0     |
 | 549867  | null     | null      | null    | unlabelled |         | 0     |
 | 549868  | null     | null      | null    | unlabelled |         | 0     |
 | 549869  | null     | null      | null    | unlabelled |         | 0     |
 | 549870  | null     | null      | null    | unlabelled |         | 0     |
 | 700693  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836756  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 916619  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 951441  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1032864 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1038351 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 278426 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 357904 | null     | null      | null    | unlabelled |         | 0     |
 | 357905 | v1:4     | ethernet1 | 1.1.3.3 | 479812     |         | 0     |
 | 357906 | v1:4     | ethernet1 | 1.1.3.3 | 479813     |         | 0     |
 | 357907 | v1:4     | ethernet1 | 1.1.3.3 | 479814     |         | 0     |
 | 357908 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 357909 | null     | null      | null    | unlabelled |         | 0     |
 | 357910 | null     | null      | null    | unlabelled |         | 0     |
 | 357911 | null     | null      | null    | unlabelled |         | 0     |
 | 357912 | null     | null      | null    | unlabelled |         | 0     |
 | 357913 | null     | null      | null    | unlabelled |         | 0     |
 | 359135 | null     | null      | null    | unlabelled |         | 0     |
 | 359136 | v1:6     | ethernet1 | 1236::3 | 549862     |         | 0     |
 | 359137 | v1:6     | ethernet1 | 1236::3 | 549863     |         | 0     |
 | 359138 | v1:6     | ethernet1 | 1236::3 | 549864     |         | 0     |
 | 359139 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359140 | null     | null      | null    | unlabelled |         | 0     |
 | 359141 | null     | null      | null    | unlabelled |         | 0     |
 | 359142 | null     | null      | null    | unlabelled |         | 0     |
 | 359143 | null     | null      | null    | unlabelled |         | 0     |
 | 359144 | null     | null      | null    | unlabelled |         | 0     |
 | 434235 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 527479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 570386 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628493 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 644497 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652012 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 774476 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 857638 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 873918 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#