# The tertiary network interface
auto eth2
iface eth2 inet dhcp
+ pre-up ip link set eth2 up; sleep 5
# The quaternary network interface
auto eth3
iface eth3 inet dhcp
+ pre-up ip link set eth3 up; sleep 5
# The quinary network interface
auto eth4
iface eth4 inet dhcp
+ pre-up ip link set eth4 up; sleep 5
# The senary network interface
auto eth5
iface eth5 inet dhcp
+ pre-up ip link set eth5 up; sleep 5