[ 1494.408060][T24746] gre: GRE over IPv4 demultiplexer driver
[ 1494.910406][T24769] ip_gre: GRE over IPv4 tunneling driver
[ 1513.296184][T25347] ip6_gre: GRE over IPv6 tunneling driver
[ 1525.850343][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.154357][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1530.202292][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1532.506367][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1559.984757][T26822] ping (26822) used greatest stack depth: 23232 bytes left