[ 946.140583][T18504] ip (18504) used greatest stack depth: 23464 bytes left [ 950.832061][T18557] gre: GRE over IPv4 demultiplexer driver [ 950.865058][T18557] ip_gre: GRE over IPv4 tunneling driver [ 953.095193][T18579] 8021q: 802.1Q VLAN Support v1.8