Mar 12 21:27:37 ximing networking[3871]: Deconfiguring network interfaces...done.
Mar 12 21:27:37 ximing networking[3890]: Configuring network interfaces...open: No such file or directory
Mar 12 21:27:37 ximing networking[3890]: Failed to bring up br0.
Mar 12 21:27:37 ximing networking[3890]: done.
Mar 12 21:27:52 ximing networking[4099]: Deconfiguring network interfaces...done.
Mar 12 21:27:53 ximing networking[4120]: Configuring network interfaces...open: No such file or directory
Mar 12 21:27:53 ximing networking[4120]: Failed to bring up br0.
Mar 12 21:27:53 ximing networking[4120]: done.
Mar 12 21:28:53 ximing networking[4509]: Deconfiguring network interfaces...done.
Mar 12 21:28:53 ximing networking[4529]: Configuring network interfaces...open: No such file or directory
Mar 12 21:28:53 ximing networking[4529]: Failed to bring up br0.
Mar 12 21:28:53 ximing networking[4529]: done.
Here is my /etc/network/interfaces:
#################################
$ cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
iface eth0 inet manual
auto br0
iface br0 inet static
address 192.168.1.200
netmask 255.255.255.0
gateway 192.168.1.1
pre-up ip tuntap add dev tap0 mode tap user ximing
pre-up ip link set tap0 up
bridge_ports all tap0
bridge_stp off
bridge_maxwait 0
bridge_fd 0
post-down ip link set tap0 down
post-down ip tuntap del dev tap0 mode tap
####################################
--
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best regards & a nice day
Zhao Ximing