[ 1235.497647][T11141] netdevsim netdevsim283 eni283np1: renamed from eth0
[ 1235.516769][T11142] netdevsim netdevsim581 eni581np1: renamed from eth1
[ 1238.879849][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.880628][T11135] Could not find netns with fd: 2000
[ 1238.881197][T11135] Cannot link a netdevsim to itself
[ 1238.881852][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).