[ 11.027697][ T223] ip (223) used greatest stack depth: 24192 bytes left [ 12.814892][ T303] gre: GRE over IPv4 demultiplexer driver [ 12.823164][ T303] ip_gre: GRE over IPv4 tunneling driver [ 13.319469][ T326] 8021q: 802.1Q VLAN Support v1.8 [ 14.181660][ T365] GACT probability NOT on [ 471.458919][T14050] ping6 (14050) used greatest stack depth: 24120 bytes left