[ 3975.893073][ T3526] veth0: renamed from veth1 [ 3976.377454][ T3545] gre: GRE over IPv4 demultiplexor driver [ 3976.397585][ T3545] ip6_gre: GRE over IPv6 tunneling driver [ 3980.225916][ T3577] Dead loop on virtual device gre1, fix it urgently! [ 3981.431829][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.432210][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.432477][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.432699][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.432933][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.433163][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.433384][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.433604][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3981.433827][ T3581] Dead loop on virtual device gre1, fix it urgently! [ 3982.285560][ T3581] socat (3581) used greatest stack depth: 22016 bytes left