[ 1415.731240][T24879] gre: GRE over IPv4 demultiplexer driver
[ 1416.208266][T24902] ip_gre: GRE over IPv4 tunneling driver
[ 1432.294268][T25475] ip6_gre: GRE over IPv6 tunneling driver
[ 1438.081373][ T1691] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1439.969086][T25819] ping (25819) used greatest stack depth: 22528 bytes left
[ 1442.818293][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1444.801296][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1446.721292][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1448.769301][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!