[ 163.221078] ip (2072) used greatest stack depth: 12256 bytes left [ 163.651366] gre: GRE over IPv4 demultiplexor driver [ 163.657037] ip6_gre: GRE over IPv6 tunneling driver [ 163.877490] 8021q: 802.1Q VLAN Support v1.8 [ 164.245193] GACT probability NOT on [ 164.248370] tc (2178) used greatest stack depth: 11984 bytes left