[ 1218.161888][T11145] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1218.268682][T11146] netdevsim netdevsim256 eni256np1: renamed from eth0
[ 1221.467682][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.468503][T11138] Could not find netns with fd: 2000
[ 1221.469075][T11138] Cannot link a netdevsim to itself
[ 1221.469742][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).