[ 1232.720167][T11134] netdevsim netdevsim676 eni676np1: renamed from eth1
[ 1232.746965][T11133] netdevsim netdevsim504 eni504np1: renamed from eth0
[ 1235.998105][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.998807][T11125] Could not find netns with fd: 2000
[ 1235.999379][T11125] Cannot link a netdevsim to itself
[ 1236.000057][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).