[ 14.251565][ T250] ip (250) used greatest stack depth: 24704 bytes left [ 14.905563][ T259] ip (259) used greatest stack depth: 24000 bytes left [ 20.795118][ T326] gre: GRE over IPv4 demultiplexer driver [ 20.825825][ T326] ip_gre: GRE over IPv4 tunneling driver [ 23.081652][ T349] 8021q: 802.1Q VLAN Support v1.8 [ 27.197096][ T388] GACT probability NOT on [ 1671.192284][T16187] ping6 (16187) used greatest stack depth: 23696 bytes left