[ 983.408039] ip (3976) used greatest stack depth: 12200 bytes left [ 983.423383] ip (3982) used greatest stack depth: 12168 bytes left [ 983.535877] gre: GRE over IPv4 demultiplexer driver [ 983.537087] ip_gre: GRE over IPv4 tunneling driver [ 983.694578] GACT probability NOT on [ 983.695215] tc (4082) used greatest stack depth: 11672 bytes left