[ 1237.207529][T11146] netdevsim netdevsim265 eni265np1: renamed from eth0
[ 1237.306147][T11143] netdevsim netdevsim562 eni562np1: renamed from eth1
[ 1240.712714][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.713846][T11138] Could not find netns with fd: 2000
[ 1240.715417][T11138] Cannot link a netdevsim to itself
[ 1240.716480][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).