:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: mtu_expire_nosec :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: [ 19:47:32 ] :: [ PASS ] :: Command 'ip netns exec client ping 192.168.1.1 -c 1' (Expected 0, got 0) :: [ 19:47:32 ] :: [ PASS ] :: Command 'ip netns exec route0 ip link set veth0_route0 mtu 1400' (Expected 0, got 0) :: [ 19:47:32 ] :: [ PASS ] :: Command 'default_mtu_expire=600' (Expected 0, got 0) :: [ 19:47:32 ] :: [ PASS ] :: default ipv4 mtu expire:600 should equal 600 (Assert: '600' should equal '600') :: [ 19:47:32 ] :: [ PASS ] :: Command 'ip netns exec client sysctl -w net.ipv4.route.mtu_expires=30' (Expected 0, got 0) :: [ 19:47:32 ] :: [ PASS ] :: Command 'default_mtu_expire=30' (Expected 0, got 0) :: [ 19:47:32 ] :: [ PASS ] :: Command 'echo 30 > /proc/sys/net/ipv4/route/gc_timeout' (Expected 0, got 0) :: [ 19:47:32 ] :: [ PASS ] :: ipv4 mtu expire:30 become 30 (Assert: '30' should equal '30') :: [ 19:47:32 ] :: [ PASS ] :: Command 'ip netns exec client ping 192.168.1.1 -c 1 -s 1400 -M do' (Expected 1, got 1) :: [ 19:47:33 ] :: [ PASS ] :: Command 'ip netns exec client ip route get 192.168.1.1 | grep -E "expires [0-9]*sec mtu 1400"' (Expected 0, got 0) :: [ 19:49:13 ] :: [ PASS ] :: Command 'sleep 100' (Expected 0, got 0) :: [ 19:49:13 ] :: [ PASS ] :: Command 'ip netns exec client ip route get 192.168.1.1 | grep -E "expires [0-9]*sec mtu 1400"' (Expected 1, got 1) :: [ 19:49:13 ] :: [ PASS ] :: Command 'ip netns exec route0 ip link set veth0_route0 mtu 1500' (Expected 0, got 0) :: [ 19:49:13 ] :: [ PASS ] :: Command 'ip netns exec client ping 192.168.1.1 -c 1 -s 1400 -M dont' (Expected 0, got 0) :: [ 19:49:13 ] :: [ PASS ] :: Command 'ip netns exec client ping 192.168.1.1 -c 1 -s 1400 -M do' (Expected 0, got 0) :: [ 19:49:13 ] :: [ PASS ] :: Command 'ip netns exec client sysctl -w net.ipv4.route.mtu_expires=600' (Expected 0, got 0) :: [ 19:49:13 ] :: [ PASS ] :: Command 'echo 60 > /proc/sys/net/ipv4/route/gc_timeout' (Expected 0, got 0) :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: Duration: 101s :: Assertions: 17 good, 0 bad :: RESULT: PASS (mtu_expire_nosec)