here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 92096   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 219266  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 362877  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 393205  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 670374  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 1000017 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 103994 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 207069 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 272426 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 288256 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 558199 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 719047 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 231513 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 260066 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 613618 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 731296 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 768807 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 795011 | tester: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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 228342 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 495568 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 629962 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 660395 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 762536 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 765145 | tester:6 | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#