here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 95854   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287918  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305929  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 353957  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423873  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 575768  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833626  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 909464  | null     | null      | null    | unlabelled |         | 0     |
 | 909465  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 909466  | v1:4     | ethernet1 | 1.1.1.2 | 138841     |         | 0     |
 | 909467  | v1:4     | ethernet1 | 1.1.1.2 | 138842     |         | 0     |
 | 909468  | v1:4     | ethernet1 | 1.1.1.2 | 138843     |         | 0     |
 | 909469  | null     | null      | null    | unlabelled |         | 0     |
 | 909470  | null     | null      | null    | unlabelled |         | 0     |
 | 909471  | null     | null      | null    | unlabelled |         | 0     |
 | 909472  | null     | null      | null    | unlabelled |         | 0     |
 | 909473  | null     | null      | null    | unlabelled |         | 0     |
 | 985638  | null     | null      | null    | unlabelled |         | 0     |
 | 985639  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 985640  | v1:6     | ethernet1 | 1234::2 | 361214     |         | 0     |
 | 985641  | v1:6     | ethernet1 | 1234::2 | 361215     |         | 0     |
 | 985642  | v1:6     | ethernet1 | 1234::2 | 361216     |         | 0     |
 | 985643  | null     | null      | null    | unlabelled |         | 0     |
 | 985644  | null     | null      | null    | unlabelled |         | 0     |
 | 985645  | null     | null      | null    | unlabelled |         | 0     |
 | 985646  | null     | null      | null    | unlabelled |         | 0     |
 | 985647  | null     | null      | null    | unlabelled |         | 0     |
 | 988781  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996618  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1000101 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 50976   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 81479   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 121645  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 138839  | null     | null      | null    | unlabelled |         | 0     |
 | 138840  | v1:4     | ethernet1 | 1.1.1.1 | 909465     |         | 1280  |
 | 138841  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 138842  | v1:4     | ethernet2 | 1.1.2.3 | 415309     |         | 640   |
 | 138843  | v1:4     | ethernet2 | 1.1.2.3 | 415310     |         | 640   |
 | 138844  | null     | null      | null    | unlabelled |         | 0     |
 | 138845  | null     | null      | null    | unlabelled |         | 0     |
 | 138846  | null     | null      | null    | unlabelled |         | 0     |
 | 138847  | null     | null      | null    | unlabelled |         | 0     |
 | 138848  | null     | null      | null    | unlabelled |         | 0     |
 | 288467  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 299772  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361212  | null     | null      | null    | unlabelled |         | 0     |
 | 361213  | v1:6     | ethernet1 | 1234::1 | 985639     |         | 1280  |
 | 361214  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 361215  | v1:6     | ethernet2 | 1235::3 | 1979       |         | 640   |
 | 361216  | v1:6     | ethernet2 | 1235::3 | 1980       |         | 640   |
 | 361217  | null     | null      | null    | unlabelled |         | 0     |
 | 361218  | null     | null      | null    | unlabelled |         | 0     |
 | 361219  | null     | null      | null    | unlabelled |         | 0     |
 | 361220  | null     | null      | null    | unlabelled |         | 0     |
 | 361221  | null     | null      | null    | unlabelled |         | 0     |
 | 383105  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 393244  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484544  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 560939  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 846237  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 889394  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1012930 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1976    | null     | null      | null    | unlabelled |         | 0     |
 | 1977    | v1:6     | ethernet1 | 1235::2 | 361213     |         | 640   |
 | 1978    | v1:6     | ethernet1 | 1235::2 | 361214     |         | 640   |
 | 1979    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1980    | v1:6     | ethernet2 | 1236::4 | 941020     |         | 1280  |
 | 1981    | null     | null      | null    | unlabelled |         | 0     |
 | 1982    | null     | null      | null    | unlabelled |         | 0     |
 | 1983    | null     | null      | null    | unlabelled |         | 0     |
 | 1984    | null     | null      | null    | unlabelled |         | 0     |
 | 1985    | null     | null      | null    | unlabelled |         | 0     |
 | 68552   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87516   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 338777  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 361123  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 383336  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 415306  | null     | null      | null    | unlabelled |         | 0     |
 | 415307  | v1:4     | ethernet1 | 1.1.2.2 | 138840     |         | 640   |
 | 415308  | v1:4     | ethernet1 | 1.1.2.2 | 138841     |         | 640   |
 | 415309  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 415310  | v1:4     | ethernet2 | 1.1.3.4 | 442019     |         | 1280  |
 | 415311  | null     | null      | null    | unlabelled |         | 0     |
 | 415312  | null     | null      | null    | unlabelled |         | 0     |
 | 415313  | null     | null      | null    | unlabelled |         | 0     |
 | 415314  | null     | null      | null    | unlabelled |         | 0     |
 | 415315  | null     | null      | null    | unlabelled |         | 0     |
 | 507264  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 652956  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 674165  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 719107  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 740247  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1034579 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042948 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 167104 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303914 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 343520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 364801 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421128 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 442015 | null     | null      | null    | unlabelled |         | 0     |
 | 442016 | v1:4     | ethernet1 | 1.1.3.3 | 415307     |         | 0     |
 | 442017 | v1:4     | ethernet1 | 1.1.3.3 | 415308     |         | 0     |
 | 442018 | v1:4     | ethernet1 | 1.1.3.3 | 415309     |         | 0     |
 | 442019 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 442020 | null     | null      | null    | unlabelled |         | 0     |
 | 442021 | null     | null      | null    | unlabelled |         | 0     |
 | 442022 | null     | null      | null    | unlabelled |         | 0     |
 | 442023 | null     | null      | null    | unlabelled |         | 0     |
 | 442024 | null     | null      | null    | unlabelled |         | 0     |
 | 510061 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689316 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 796941 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880214 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 933276 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 941016 | null     | null      | null    | unlabelled |         | 0     |
 | 941017 | v1:6     | ethernet1 | 1236::3 | 1977       |         | 0     |
 | 941018 | v1:6     | ethernet1 | 1236::3 | 1978       |         | 0     |
 | 941019 | v1:6     | ethernet1 | 1236::3 | 1979       |         | 0     |
 | 941020 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 941021 | null     | null      | null    | unlabelled |         | 0     |
 | 941022 | null     | null      | null    | unlabelled |         | 0     |
 | 941023 | null     | null      | null    | unlabelled |         | 0     |
 | 941024 | null     | null      | null    | unlabelled |         | 0     |
 | 941025 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#