[ 1297.908990][T13025] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1297.976980][T13021] netdevsim netdevsim656 eni656np1: renamed from eth1
[ 1300.493513][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.495114][T13012] Could not find netns with fd: 2000
[ 1300.496011][T13012] Cannot link a netdevsim to itself
[ 1300.497101][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).