[ 479.537603][ T2141] ip (2141) used greatest stack depth: 24680 bytes left [ 484.899867][ T2192] gre: GRE over IPv4 demultiplexor driver [ 485.019222][ T2192] ip6_gre: GRE over IPv6 tunneling driver [ 491.799902][ T2251] GACT probability NOT on [ 491.832622][ T2249] tc (2249) used greatest stack depth: 24624 bytes left