[ 169.642762][ T1155] ip (1155) used greatest stack depth: 23776 bytes left [ 173.247890][ T1183] gre: GRE over IPv4 demultiplexor driver [ 173.312713][ T1183] ip6_gre: GRE over IPv6 tunneling driver [ 173.503685][ T1187] ip (1187) used greatest stack depth: 23456 bytes left [ 186.593105][ T1262] GACT probability NOT on