here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 2720    | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 8149    | v1:4     | null  | null | unlabelled | local   | 0     |
 | 128853  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 522605  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 703801  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1006094 | tester:4 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 118082 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 152861 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 203619 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 298198 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 424173 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 842781 | tester: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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 50918   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 83927   | tester:4 | null  | null | unlabelled | local   | 0     |
 | 421130  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 774544  | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 921807  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1022350 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 145165 | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 437079 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 445474 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 629966 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 765948 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 829457 | v1:6     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#