here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 8711    | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 288241  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 355650  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 432546  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 1007810 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 1042249 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 221815  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 450605  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 714017  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 715383  | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 936107  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1020904 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 265883  | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 393808  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 528864  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 650063  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 717215  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 1041143 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 102271  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 153318  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 366623  | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 592286  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 687501  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1017341 | tester:6 | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#