[ 8.170556][ T184] ip (184) used greatest stack depth: 24128 bytes left [ 9.865919][ T252] gre: GRE over IPv4 demultiplexer driver [ 9.877193][ T252] ip_gre: GRE over IPv4 tunneling driver [ 10.402221][ T276] 8021q: 802.1Q VLAN Support v1.8 [ 11.283603][ T314] GACT probability NOT on [ 292.223634][T13849] ping6 (13849) used greatest stack depth: 23240 bytes left