[ 1361.357739][ T9276] gre: GRE over IPv4 demultiplexer driver
[ 1361.777800][ T9299] ip_gre: GRE over IPv4 tunneling driver
[ 1367.075367][ T9554] ping (9554) used greatest stack depth: 23768 bytes left
[ 1377.106053][ T9873] ip6_gre: GRE over IPv6 tunneling driver
[ 1382.465896][T10129] ping (10129) used greatest stack depth: 23320 bytes left
[ 1387.204363][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1389.188330][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1390.979331][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1392.964329][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!