[ 9.693311][ T233] netdevsim netdevsim539 eni539np1: renamed from eth1 [ 9.712484][ T239] netdevsim netdevsim295 eni295np1: renamed from eth0 [ 11.387385][ T228] Could not find device with ifindex 2000 in netnsfd 11 [ 11.388461][ T228] Could not find netns with fd: 2000 [ 11.389255][ T228] Cannot link a netdevsim to itself [ 11.390101][ T228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint). [ 13.826904][ T183] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)