[ 1609.573451][T32482] gre: GRE over IPv4 demultiplexer driver
[ 1610.091221][T32505] ip_gre: GRE over IPv4 tunneling driver
[ 1626.009161][  T608] ip6_gre: GRE over IPv6 tunneling driver
[ 1636.608462][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1638.593423][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1640.448425][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1642.496431][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1647.709346][ T1425] ping (1425) used greatest stack depth: 23096 bytes left