[ 1540.596147][T18317] gre: GRE over IPv4 demultiplexer driver
[ 1541.111998][T18340] ip_gre: GRE over IPv4 tunneling driver
[ 1556.955794][T18912] ip6_gre: GRE over IPv6 tunneling driver
[ 1567.292209][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1569.277156][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1571.132169][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1573.180184][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1594.139880][T20296] ping (20296) used greatest stack depth: 22576 bytes left