[ 170.701929] ip (2072) used greatest stack depth: 12248 bytes left [ 171.035451] gre: GRE over IPv4 demultiplexor driver [ 171.039158] ip6_gre: GRE over IPv6 tunneling driver [ 171.189891] 8021q: 802.1Q VLAN Support v1.8 [ 171.471857] GACT probability NOT on [ 171.474248] tc (2179) used greatest stack depth: 12008 bytes left