here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 282979  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 423115  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 575498  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 684659  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 785716  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1023171 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 69200  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 219729 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 375702 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 690275 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 829576 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 994940 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 34910  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 214982 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 223560 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 491442 | v1:6     | null  | null | unlabelled | bier    | 1456  |
 | 813959 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 976231 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 555985  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 649429  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 817934  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 852081  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 885421  | v1:6     | null  | null | unlabelled | bier    | 936   |
 | 1036733 | v1:4     | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#