[ 18.970604][ T252] ip (252) used greatest stack depth: 24408 bytes left [ 23.514888][ T328] gre: GRE over IPv4 demultiplexor driver [ 23.549023][ T328] ip6_gre: GRE over IPv6 tunneling driver [ 25.121119][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 27.750111][ T390] GACT probability NOT on [ 27.774749][ T388] tc (388) used greatest stack depth: 23992 bytes left