rakta: show protocols all grmml_v4

Name       Proto      Table      State  Since         Info
grmml_v4   BGP        ---        start  2024-02-05    Idle          
BGP state:          Idle
Neighbor address: 172.23.149.1
Neighbor AS:      4242420123
Local AS:         64737
Channel ipv4
State:          DOWN
Table:          master4
Preference:     100
Input filter:   (unnamed)
Output filter:  (unnamed)
Import limit:   1000
Action:       block
Channel ipv6
State:          DOWN
Table:          master6
Preference:     100
Input filter:   (unnamed)
Output filter:  (unnamed)
Import limit:   1000
Action:       block