[ 1181.177195][T12672] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1181.251036][T12675] netdevsim netdevsim410 eni410np1: renamed from eth0
[ 1184.086196][T12667] Could not find device with ifindex 2000 in netnsfd 11
[ 1184.087517][T12667] Could not find netns with fd: 2000
[ 1184.088543][T12667] Cannot link a netdevsim to itself
[ 1184.089714][T12667] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).