[ 1250.004826][T11254] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1250.106007][T11255] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1253.265731][T11247] Could not find device with ifindex 2000 in netnsfd 11
[ 1253.266859][T11247] Could not find netns with fd: 2000
[ 1253.267990][T11247] Cannot link a netdevsim to itself
[ 1253.269124][T11247] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).