[ 1644.308026][T16334] gre: GRE over IPv4 demultiplexer driver
[ 1644.902324][T16357] ip_gre: GRE over IPv4 tunneling driver
[ 1662.384744][T16935] ip6_gre: GRE over IPv6 tunneling driver
[ 1670.315852][ T9135] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1671.421531][T17279] ping (17279) used greatest stack depth: 22904 bytes left
[ 1674.515748][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1676.755702][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1678.802708][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1681.043701][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!