[ 1.978836] ip (249) used greatest stack depth: 12552 bytes left [ 2.291719] ip (274) used greatest stack depth: 12344 bytes left [ 2.783847] gre: GRE over IPv4 demultiplexor driver [ 2.789297] ip6_gre: GRE over IPv6 tunneling driver [ 3.020861] 8021q: 802.1Q VLAN Support v1.8 [ 3.476109] GACT probability NOT on