[ 14.264516][ T250] ip (250) used greatest stack depth: 24768 bytes left [ 14.833240][ T259] ip (259) used greatest stack depth: 24288 bytes left [ 20.692130][ T326] gre: GRE over IPv4 demultiplexer driver [ 20.708483][ T326] ip_gre: GRE over IPv4 tunneling driver [ 22.933849][ T349] 8021q: 802.1Q VLAN Support v1.8 [ 26.873304][ T387] GACT probability NOT on [ 1712.859915][T16999] ping6 (16999) used greatest stack depth: 24008 bytes left