nfs-kernel-serverを入れてＮＦＳサーバーとして使用を開始したところ、電源ＯＮからの起動に異常に時間がかかり、
下記のようなエラーメッセージが出るようになりました

Jul 10 19:32:20 asti kernel: [   23.688844] RPC: Registered udp transport module.
Jul 10 19:32:20 asti kernel: [   23.688846] RPC: Registered tcp transport module.
Jul 10 19:32:20 asti kernel: [   23.805308] Installing knfsd (copyright (C) 1996 [email protected]).
Jul 10 19:32:50 asti kernel: [   54.104007] rpcbind: server localhost not responding, timed out
Jul 10 19:32:50 asti kernel: [   54.104021] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:33:20 asti kernel: [   84.104507] rpcbind: server localhost not responding, timed out
Jul 10 19:33:20 asti kernel: [   84.104520] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:33:50 asti kernel: [  114.104007] rpcbind: server localhost not responding, timed out
Jul 10 19:33:50 asti kernel: [  114.104019] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:34:20 asti kernel: [  144.104007] rpcbind: server localhost not responding, timed out
Jul 10 19:34:20 asti kernel: [  144.104016] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:34:50 asti kernel: [  174.104008] rpcbind: server localhost not responding, timed out
Jul 10 19:34:50 asti kernel: [  174.104023] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:34:50 asti kernel: [  174.104072] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directo
ry
Jul 10 19:34:50 asti kernel: [  174.122383] NFSD: starting 90-second grace period
Jul 10 19:34:50 asti kernel: [  174.122426] nfsd: last server has exited, flushing export cache
Jul 10 19:35:20 asti kernel: [  204.120007] rpcbind: server localhost not responding, timed out
Jul 10 19:35:20 asti kernel: [  204.120016] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:35:37 asti portmap: Removing stale lockfile for pid 2313
Jul 10 19:35:50 asti kernel: [  234.120007] rpcbind: server localhost not responding, timed out
Jul 10 19:35:50 asti kernel: [  234.120021] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:36:20 asti kernel: [  264.120007] rpcbind: server localhost not responding, timed out
Jul 10 19:36:20 asti kernel: [  264.120016] RPC: failed to contact local rpcbind server (errno 5).
Jul 10 19:36:21 asti kernel: [  265.360458] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Jul 10 19:36:21 asti kernel: [  265.360460] Bluetooth: BNEP filters: protocol multicast
Jul 10 19:36:21 asti kernel: [  265.412000] Bridge firewalling registered
Jul 10 19:36:23 asti kernel: [  266.330769] ppdev: user-space parallel port driver
Jul 10 19:36:27 asti kernel: [  270.472686] r8169: eth0: link up
Jul 10 19:36:27 asti kernel: [  270.472691] r8169: eth0: link up

NFSサービスを起動時に開始しないようにするとこの問題は発生しません。
とりあえず、起動時にはＮＦＳを停止しておいて、起動後に手動でサービスを開始することで回避していまが、
自動で起動したいのでお知恵を拝借したく投稿致しました。
回避策をご存じの方がいらっしゃいましたらご教示ください