[ 1234.511348][T11148] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1234.617017][T11147] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1237.929901][T11140] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.930638][T11140] Could not find netns with fd: 2000
[ 1237.931508][T11140] Cannot link a netdevsim to itself
[ 1237.932333][T11140] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).