[ 9.557382][ T227] ip (227) used greatest stack depth: 24264 bytes left [ 11.438325][ T309] gre: GRE over IPv4 demultiplexer driver [ 11.448046][ T309] ip_gre: GRE over IPv4 tunneling driver [ 11.957669][ T332] 8021q: 802.1Q VLAN Support v1.8 [ 12.858676][ T370] GACT probability NOT on [ 193.272524][ T5113] ping6 (5113) used greatest stack depth: 24176 bytes left