[ 905.357043][T18506] ip (18506) used greatest stack depth: 23632 bytes left [ 910.267533][T18559] gre: GRE over IPv4 demultiplexer driver [ 910.287537][T18559] ip_gre: GRE over IPv4 tunneling driver [ 912.732840][T18582] 8021q: 802.1Q VLAN Support v1.8