[ 1316.777931][T31790] gre: GRE over IPv4 demultiplexer driver
[ 1317.323273][T31813] ip_gre: GRE over IPv4 tunneling driver
[ 1333.921448][T32384] ip6_gre: GRE over IPv6 tunneling driver
[ 1339.857873][T32633] ping (32633) used greatest stack depth: 22952 bytes left
[ 1344.950371][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1347.062244][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1348.982263][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1351.093255][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!