[ 895.485110][T18505] ip (18505) used greatest stack depth: 23488 bytes left [ 900.098142][T18559] gre: GRE over IPv4 demultiplexer driver [ 900.156945][T18559] ip_gre: GRE over IPv4 tunneling driver [ 902.435234][T18581] 8021q: 802.1Q VLAN Support v1.8