[ 4441.157885][T20725] veth0: renamed from veth1 [ 4441.710660][T20744] gre: GRE over IPv4 demultiplexor driver [ 4441.725222][T20744] ip6_gre: GRE over IPv6 tunneling driver [ 4445.359348][T20768] socat (20768) used greatest stack depth: 22096 bytes left [ 4446.192521][T20781] socat (20781) used greatest stack depth: 20816 bytes left