[ 1294.272819][T12782] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1294.395941][T12786] netdevsim netdevsim265 eni265np1: renamed from eth0
[ 1297.115688][T12773] Could not find device with ifindex 2000 in netnsfd 11
[ 1297.117291][T12773] Could not find netns with fd: 2000
[ 1297.118300][T12773] Cannot link a netdevsim to itself
[ 1297.119451][T12773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).