r1-ru-spb/ipv4: show protocols all r_to_IBGP

r_to_IBGP Pipe IBGP_TABLE up 2021-01-28 16:39:09 => FULL_TABLE

Preference:     70
  Input filter:   (unnamed)
  Output filter:  ACCEPT
  Routes:         6479 imported, 1664976 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:      529358949 2117232234      15491  677734876 2029343644
    Import withdraws:    451083602          0        ---      11929  145929182
    Export updates:     4146575879 2029343645          0          0 2117232234
    Export withdraws:    451072233          0        ---          0  305143051