Suddenly started seeing below error message, it was working fine before, no changes have been made anywhere
[2017-11-06T09:54:28,544][INFO ][o.e.n.Node ] [] initializing ...
[2017-11-06T09:54:28,623][INFO ][o.e.e.NodeEnvironment ] [4M9Qwnd] using [1] data paths, mounts [[/ (/dev/disk1s1)]], net usable_space [401.7gb], net total_space [930.9gb], spins? [unknown], types [apfs]
[2017-11-06T09:54:28,624][INFO ][o.e.e.NodeEnvironment ] [4M9Qwnd] heap size [1.9gb], compressed ordinary object pointers [true]
[2017-11-06T09:54:28,745][INFO ][o.e.n.Node ] node name [4M9Qwnd] derived from node ID [4M9QwndQTqGQ0dDOeRtVxA]; set [node.name] to override
[2017-11-06T09:54:28,746][INFO ][o.e.n.Node ] version[5.4.0], pid[2429], build[780f8c4/2017-04-28T17:43:27.229Z], OS[Mac OS X/10.13.2/x86_64], JVM[Oracle Corporation/Java HotSpot(TM) 64-Bit Server VM/1.8.0_92/25.92-b14]
[2017-11-06T09:54:29,437][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [aggs-matrix-stats]
[2017-11-06T09:54:29,437][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [ingest-common]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [lang-expression]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [lang-groovy]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [lang-mustache]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [lang-painless]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [percolator]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [reindex]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [transport-netty3]
[2017-11-06T09:54:29,438][INFO ][o.e.p.PluginsService ] [4M9Qwnd] loaded module [transport-netty4]
[2017-11-06T09:54:29,439][INFO ][o.e.p.PluginsService ] [4M9Qwnd] no plugins loaded
[2017-11-06T09:54:30,931][INFO ][o.e.d.DiscoveryModule ] [4M9Qwnd] using discovery type [zen]
[2017-11-06T09:54:31,453][INFO ][o.e.n.Node ] initialized
[2017-11-06T09:54:31,453][INFO ][o.e.n.Node ] [4M9Qwnd] starting ...
[2017-11-06T09:54:31,570][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: BindTransportException[Failed to resolve host null]; nested: SocketException[Operation not permitted];
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:127) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:114) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:67) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:122) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.cli.Command.main(Command.java:88) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84) ~[elasticsearch-5.4.0.jar:5.4.0]
Caused by: org.elasticsearch.transport.BindTransportException: Failed to resolve host null
at org.elasticsearch.transport.TcpTransport.bindServer(TcpTransport.java:711) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.transport.netty4.Netty4Transport.doStart(Netty4Transport.java:172) ~[?:?]
at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.transport.TransportService.doStart(TransportService.java:196) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.node.Node.start(Node.java:685) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:287) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:369) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:123) ~[elasticsearch-5.4.0.jar:5.4.0]
... 6 more
Caused by: java.net.SocketException: Operation not permitted
at java.net.NetworkInterface.getAll(Native Method) ~[?:1.8.0_92]
at java.net.NetworkInterface.getNetworkInterfaces(NetworkInterface.java:343) ~[?:1.8.0_92]
at org.elasticsearch.common.network.NetworkUtils.getInterfaces(NetworkUtils.java:128) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.common.network.NetworkUtils.getLoopbackAddresses(NetworkUtils.java:156) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.common.network.NetworkService.resolveInternal(NetworkService.java:240) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.common.network.NetworkService.resolveInetAddresses(NetworkService.java:220) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.common.network.NetworkService.resolveBindHostAddresses(NetworkService.java:130) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.transport.TcpTransport.bindServer(TcpTransport.java:709) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.transport.netty4.Netty4Transport.doStart(Netty4Transport.java:172) ~[?:?]
at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.transport.TransportService.doStart(TransportService.java:196) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.node.Node.start(Node.java:685) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:287) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:369) ~[elasticsearch-5.4.0.jar:5.4.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:123) ~[elasticsearch-5.4.0.jar:5.4.0]
... 6 more