[ 163.278933] ip (2072) used greatest stack depth: 12264 bytes left [ 163.675814] gre: GRE over IPv4 demultiplexor driver [ 163.677824] ip_gre: GRE over IPv4 tunneling driver [ 163.897816] 8021q: 802.1Q VLAN Support v1.8 [ 164.244682] GACT probability NOT on [ 164.246991] tc (2179) used greatest stack depth: 12008 bytes left