[ 1234.255840][ T3999] ip (3999) used greatest stack depth: 23864 bytes left
[ 1240.701613][ T4094] gre: GRE over IPv4 demultiplexor driver
[ 1240.748748][ T4094] ip6_gre: GRE over IPv6 tunneling driver
[ 1250.846597][ T4177] GACT probability NOT on
[ 1250.891136][ T4174] tc (4174) used greatest stack depth: 23640 bytes left