here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 14275   | tester:4 | null  | null | unlabelled | local   | 0     |
 | 32000   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 108743  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 120547  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 527309  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 534266  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 566160  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 772185  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 783362  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1040243 | v1:4     | null  | null | unlabelled | bier    | 520   |
 |_________|__________|_______|______|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 57609  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 69990  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 198078 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 199174 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 208343 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 271256 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 321625 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 331419 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 418443 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 672998 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 58790  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 190312 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 315277 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 412518 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 423258 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 529614 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 695218 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 861998 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 874038 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 879902 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 66772   | tester:4 | null  | null | unlabelled | local   | 0     |
 | 345537  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 698055  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 768097  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 905146  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 910029  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 938974  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 947248  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1000496 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 1035549 | v1:6     | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#