[ 4371.014156][T19838] veth0: renamed from veth1 [ 4371.539339][T19856] gre: GRE over IPv4 demultiplexor driver [ 4371.560537][T19856] ip6_gre: GRE over IPv6 tunneling driver [ 4375.111950][T19880] socat (19880) used greatest stack depth: 22240 bytes left [ 4376.107577][T19896] socat (19896) used greatest stack depth: 21304 bytes left