[ 1241.137963][T11155] netdevsim netdevsim427 eni427np1: renamed from eth0
[ 1241.141825][T11154] netdevsim netdevsim691 eni691np1: renamed from eth1
[ 1244.661888][T11147] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.662672][T11147] Could not find netns with fd: 2000
[ 1244.663294][T11147] Cannot link a netdevsim to itself
[ 1244.663966][T11147] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).