linux中nfs启动报rpcbind.socket failed to listen on sockets: Address family not supported by protocol

[root@autodeploy ~]# journalctl -xe
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit rpc-statd-notify.service has finished starting up.
-- 
-- The start-up result is done.
Jan 16 00:22:10 autodeploy.cloud polkitd[19626]: Registered Authentication Agent for unix-process:13024:27009299 (system bus name :1.1126 [/usr/b
Jan 16 00:22:10 autodeploy.cloud systemd[1]: rpcbind.socket failed to listen on sockets: Address family not supported by protocol
Jan 16 00:22:10 autodeploy.cloud systemd[1]: Failed to listen on RPCbind Server Activation Socket.
-- Subject: Unit rpcbind.socket has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit rpcbind.socket has failed.
-- 
-- The result is failed.
Jan 16 00:22:10 autodeploy.cloud systemd[1]: Dependency failed for RPC bind service.
-- Subject: Unit rpcbind.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit rpcbind.service has failed.
-- 
-- The result is dependency.
Jan 16 00:22:10 autodeploy.cloud systemd[1]: Job rpcbind.service/start failed with result 'dependency'.
Jan 16 00:22:10 autodeploy.cloud systemd[1]: Starting RPCbind Server Activation Socket.
-- Subject: Unit rpcbind.socket has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit rpcbind.socket has begun starting up.
Jan 16 00:22:10 autodeploy.cloud polkitd[19626]: Unregistered Authentication Agent for unix-process:13024:27009299 (system bus name :1.1126, obje
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# System default settings live in /usr/lib/sysctl.d/00-system.conf.
# To override those settings, enter new settings here, or in an /etc/sysctl.d/<name>.conf file
#
# For more information, see sysctl.conf(5) and sysctl.d(5).
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.core.netdev_max_backlog = 262144
net.core.somaxconn = 4096
net.ipv4.tcp_max_orphans = 327680
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_fin_timeout = 1
net.ipv4.tcp_keepalive_time = 120
net.ipv4.ip_local_port_range = 32768   65000
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_max_syn_backlog = 8192
net.ipv4.tcp_rmem = 4096 4096 16777216
net.ipv4.tcp_wmem = 4096 4096 16777216
net.ipv4.tcp_mem = 94500000 915000000 927000000
net.ipv4.tcp_sack = 0
fs.file-max = 1300000
net.ipv4.ip_nonlocal_bind = 1
kernel.softlockup_panic = 1
kernel.panic = 30