OK, this produced no delay, probably because syslog is telling:
/var/log/syslog:
Mar 16 14:55:10 localhost sudo: PAM unable to dlopen(/lib/security/pam_foreground.so)
Mar 16 14:55:10 localhost sudo: PAM [dlerror: /lib/security/pam_foreground.so: cannot open shared object file: No such file or directory]
Mar 16 14:55:10 localhost sudo: PAM adding faulty module: /lib/security/pam_foreground.so
Mar 16 14:55:31 localhost udevd[6917]: main: will daemonize
Mar 16 14:55:31 localhost udevd[6918]: main: initialize max_childs to 64
Mar 16 14:55:31 localhost udevd[6918]: main: initialize max_childs_running to 16
Mar 16 14:55:49 localhost udevplug[6919]: visit_entry: error stat '/sys/class/net/wifi0': No such file or directory
/etc/network/interfaces (removed comments):
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
/etc/iftab (removed comments):
eth0 mac 00:09:6b:bf:00:21
eth1 mac 00:02:8a:9e:c9:33
OK, this produced no delay, probably because syslog is telling:
/var/log/syslog:
Mar 16 14:55:10 localhost sudo: PAM unable to dlopen( /lib/security/ pam_foreground. so) pam_foreground. so: cannot open shared object file: No such file or directory] pam_foreground. so net/wifi0' : No such file or directory
Mar 16 14:55:10 localhost sudo: PAM [dlerror: /lib/security/
Mar 16 14:55:10 localhost sudo: PAM adding faulty module: /lib/security/
Mar 16 14:55:31 localhost udevd[6917]: main: will daemonize
Mar 16 14:55:31 localhost udevd[6918]: main: initialize max_childs to 64
Mar 16 14:55:31 localhost udevd[6918]: main: initialize max_childs_running to 16
Mar 16 14:55:49 localhost udevplug[6919]: visit_entry: error stat '/sys/class/
/etc/network/ interfaces (removed comments):
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
/etc/iftab (removed comments):
eth0 mac 00:09:6b:bf:00:21
eth1 mac 00:02:8a:9e:c9:33