virtono: show protocols all static_roa4

 Name	Proto	Table	State	Since	Info
 static_roa4 Static	roa_v4	up	2020-06-01 00:24:22
 Channel roa4
 State:	UP
 Table:	roa_v4
 Preference:	200
 Input filter:	ACCEPT
 Output filter:	REJECT
 Routes:	1246 imported, 0 exported, 1246 preferred
 Route change stats:	received	rejected	filtered	ignored	accepted
 Import updates:	1259	0	0	13	1246
 Import withdraws:	0	0	---	0	0
 Export updates:	0	0	0	---	0
 Export withdraws:	0	---	---	---	0