[ 1353.098786][ T8021] gre: GRE over IPv4 demultiplexer driver
[ 1353.667049][ T8044] ip_gre: GRE over IPv4 tunneling driver
[ 1370.224656][ T8618] ip6_gre: GRE over IPv6 tunneling driver
[ 1373.002487][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1381.074408][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1383.058423][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1385.170435][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1387.218467][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1437.907011][T10887] ip (10887) used greatest stack depth: 23272 bytes left
[ 1445.676357][T11232] ping (11232) used greatest stack depth: 23216 bytes left