[ 1023.767425] ip (4301) used greatest stack depth: 12192 bytes left
[ 1024.109385] gre: GRE over IPv4 demultiplexer driver
[ 1024.111039] ip_gre: GRE over IPv4 tunneling driver
[ 1024.613142] GACT probability NOT on
[ 1024.616097] tc (4397) used greatest stack depth: 11952 bytes left