[ 1191.541350][T12599] netdevsim netdevsim642 eni642np1: renamed from eth1
[ 1191.634520][T12597] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1194.276748][T12590] Could not find device with ifindex 2000 in netnsfd 11
[ 1194.277888][T12590] Could not find netns with fd: 2000
[ 1194.278739][T12590] Cannot link a netdevsim to itself
[ 1194.279844][T12590] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).