+ ebegin -f inet6 default via 2001:41d0:1:efff:ff:ff:ff:ff
 *     -f inet6 default via 2001:41d0:1:efff:ff:ff:ff:ff ...
 + case ${cmd} in
 + cmd='-host -f inet6 default via 2001:41d0:1:efff:ff:ff:ff:ff'
 + false
 + _add_route -host -f inet6 default via 2001:41d0:1:efff:ff:ff:ff:ff
 + local family=
 + shift
 + '[' -f = -A -o -f = -f -o -f = -family ']'
 + family='-f inet6'
 + shift
 + shift
 + '[' 3 -eq 2 ']'
 + '[' via = gw ']'
 + local cmd= have_metric=false
 + '[' -n default ']'
 + case "$1" in
 + cmd=' default'
 + shift
 + '[' -n via ']'
 + case "$1" in
 + cmd=' default via'
 + shift
 + '[' -n 2001:41d0:1:efff:ff:ff:ff:ff ']'
 + case "$1" in
 + cmd=' default via 2001:41d0:1:efff:ff:ff:ff:ff'
 + shift
 + '[' -n '' ']'
 + false
 + '[' -n 2 -a ' default via 2001:41d0:1:efff:ff:ff:ff:ff' = ' default via 2001:41d0:1:efff:ff:ff:ff:ff' ']'
 + cmd=' default via 2001:41d0:1:efff:ff:ff:ff:ff metric 2'
 + veinfo ip -f inet6 route append default via 2001:41d0:1:efff:ff:ff:ff:ff metric 2 dev eth0
 + ip -f inet6 route append default via 2001:41d0:1:efff:ff:ff:ff:ff metric 2 dev eth0
 + eend 0