[ 1218.277017][T11141] netdevsim netdevsim353 eni353np1: renamed from eth0
[ 1218.338266][T11140] netdevsim netdevsim657 eni657np1: renamed from eth1
[ 1221.458868][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.460045][T11134] Could not find netns with fd: 2000
[ 1221.460893][T11134] Cannot link a netdevsim to itself
[ 1221.462004][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).