diff --git a/Boss/Mod/ChannelCandidateInvestigator/Manager.cpp b/Boss/Mod/ChannelCandidateInvestigator/Manager.cpp
index 38ef800c9..1b2a9da68 100644
--- a/Boss/Mod/ChannelCandidateInvestigator/Manager.cpp
+++ b/Boss/Mod/ChannelCandidateInvestigator/Manager.cpp
@@ -12,6 +12,7 @@
 #include"Boss/Msg/SolicitChannelCandidates.hpp"
 #include"Boss/Msg/SolicitStatus.hpp"
 #include"Boss/Msg/TimerRandomHourly.hpp"
+#include"Boss/concurrent.hpp"
 #include"Boss/log.hpp"
 #include"Boss/random_engine.hpp"
 #include"Ev/map.hpp"
@@ -72,7 +73,9 @@ void Manager::start() {
 			tx.commit();
 
 			if (good_candidates < min_good_candidates)
-				return solicit_candidates(good_candidates);
+				return Boss::concurrent(
+					solicit_candidates(good_candidates)
+				);
 
 			return Ev::lift();
 		});
diff --git a/Boss/Mod/ConnectFinderByDns.cpp b/Boss/Mod/ConnectFinderByDns.cpp
index 2400e6128..fd9b784b1 100644
--- a/Boss/Mod/ConnectFinderByDns.cpp
+++ b/Boss/Mod/ConnectFinderByDns.cpp
@@ -4,6 +4,7 @@
 #include"Boss/Msg/ProposeConnectCandidates.hpp"
 #include"Boss/Msg/Network.hpp"
 #include"Boss/Msg/SolicitConnectCandidates.hpp"
+#include"Boss/concurrent.hpp"
 #include"Boss/log.hpp"
 #include"Boss/random_engine.hpp"
 #include"DnsSeed/get.hpp"
@@ -140,13 +141,16 @@ class ConnectFinderByDns::Impl {
 						});
 					});
 				};
-				return Ev::map(std::move(f), it->second
-					      ).then([this](DnsSeeds n_seeds) {
+				auto code = Ev::map(std::move(f), it->second
+						   ).then([this
+							  ](DnsSeeds n_seeds
+							   ) {
 					dnsseeds = Util::make_unique<DnsSeeds>(
 						std::move(n_seeds)
 					);
 					return check_dnsseeds();
 				});
+				return Boss::concurrent(std::move(code));
 			}
 			return Boss::log( bus, Warn
 					, "DnsSeed: Cannot seed by DNS: %s"
diff --git a/ChangeLog b/ChangeLog
index 4b89b0480..96f74b071 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+0.5B
+- Do not delay response to `init`.
+
 0.5A
 - Handle `rpc_command` specially for better RPC response times even when CLBOSS is busy.
 - Make compilable on FreeBSD.
diff --git a/configure.ac b/configure.ac
index 976d2a7d6..c6e84f11f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([clboss], [0.5A], [ZmnSCPxj@protonmail.com])
+AC_INIT([clboss], [0.5B], [ZmnSCPxj@protonmail.com])
 AC_CONFIG_AUX_DIR([auxdir])
 AM_INIT_AUTOMAKE([subdir-objects tar-ustar])
 AC_CONFIG_SRCDIR([main.cpp])