[ 1235.580659][T11140] netdevsim netdevsim403 eni403np1: renamed from eth0
[ 1235.685834][T11138] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1238.922509][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.923500][T11132] Could not find netns with fd: 2000
[ 1238.924349][T11132] Cannot link a netdevsim to itself
[ 1238.925455][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).