[ 16.656404][ T232] ip (232) used greatest stack depth: 24016 bytes left [ 19.585603][ T306] gre: GRE over IPv4 demultiplexer driver [ 19.597718][ T306] ip_gre: GRE over IPv4 tunneling driver [ 20.657575][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 22.207112][ T374] GACT probability NOT on [ 804.297957][T13445] ping6 (13445) used greatest stack depth: 23520 bytes left