[ 3995.290928][T26966] veth0: renamed from veth1 [ 3996.063333][T26984] gre: GRE over IPv4 demultiplexor driver [ 3996.091079][T26984] ip6_gre: GRE over IPv6 tunneling driver [ 4000.538439][T27008] socat (27008) used greatest stack depth: 22688 bytes left [ 4001.950617][T27024] socat (27024) used greatest stack depth: 21600 bytes left