[ 1525.877887][T28394] gre: GRE over IPv4 demultiplexer driver
[ 1526.348216][T28417] ip_gre: GRE over IPv4 tunneling driver
[ 1542.357428][T28989] ip6_gre: GRE over IPv6 tunneling driver
[ 1552.987651][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1555.036611][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.891614][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1558.939621][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1580.430891][T30384] ping (30384) used greatest stack depth: 23456 bytes left