[ 1506.242026][T18188] gre: GRE over IPv4 demultiplexer driver
[ 1506.818659][T18211] ip_gre: GRE over IPv4 tunneling driver
[ 1525.651713][T18783] ip6_gre: GRE over IPv6 tunneling driver
[ 1536.982893][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1539.031863][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1541.078904][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1543.319901][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1568.807729][T20262] ping (20262) used greatest stack depth: 23632 bytes left