categraf版本:v0.3.45
是不是版本过低 systemctl --version systemd_linux
systemctl --version
systemd 219 +PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN
NRefused wasn't added until systemd 239.
??那有啥解决的办法吗