[ 1469.128361][T26189] gre: GRE over IPv4 demultiplexer driver
[ 1469.593015][T26212] ip_gre: GRE over IPv4 tunneling driver
[ 1475.415043][T26472] ping (26472) used greatest stack depth: 23456 bytes left
[ 1485.937901][T26791] ip6_gre: GRE over IPv6 tunneling driver
[ 1496.582225][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1498.630192][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1500.486194][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1502.534193][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!