[  731.537535][ T5933] tc (5933) used greatest stack depth: 24176 bytes left
[  745.151892][ T6618] gre: GRE over IPv4 demultiplexer driver
[  745.162108][ T6618] ip_gre: GRE over IPv4 tunneling driver
[  745.185500][ T6617] ip (6617) used greatest stack depth: 24152 bytes left