hostdare: show protocols all sys_kernel_v4

 Name	Proto	Table	State	Since	Info
 sys_kernel_v4 Kernel	master4	up	2020-06-01 00:16:18
 Channel ipv4
 State:	UP
 Table:	master4
 Preference:	10
 Input filter:	ACCEPT
 Output filter:	(unnamed)
 Routes:	6 imported, 514 exported, 1 preferred
 Route change stats:	received	rejected	filtered	ignored	accepted
 Import updates:	7	0	0	0	7
 Import withdraws:	0	0	---	0	0
 Export updates:	66051	7	73	---	65971
 Export withdraws:	355	---	---	---	356