here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 25906  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 106893 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 154262 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 170645 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 636237 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 641038 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 223246 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 256710 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 335478 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 443833 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 590048 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 866027 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 101492 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 235007 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 366571 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 679170 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 778945 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 860964 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 104811 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 111747 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 499722 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 808437 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 836202 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 962871 | v1:6     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#