[ 1.903939] ip (254) used greatest stack depth: 12624 bytes left [ 2.171982] ip (273) used greatest stack depth: 12384 bytes left [ 2.739580] gre: GRE over IPv4 demultiplexor driver [ 2.741513] ip_gre: GRE over IPv4 tunneling driver [ 2.967633] 8021q: 802.1Q VLAN Support v1.8 [ 3.397201] GACT probability NOT on [ 3.399318] tc (381) used greatest stack depth: 11992 bytes left