here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 116603 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 377908 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 380328 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 449054 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 507813 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 647846 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 754522 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 832673 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 920293 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 973330 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 79186  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 168691 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 174026 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 445734 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 534817 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 579290 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 745330 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 851450 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 928155 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 928712 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 |________|__________|_______|______|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 114776 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 226588 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 306583 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 394315 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 429155 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 632583 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 646839 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 875758 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 925941 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 947330 | v1:6     | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 49415   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 67034   | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 126545  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 212149  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 241665  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 510973  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 649807  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 935068  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 936611  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1041882 | tester:4 | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#