[ 1668.218487] gre: GRE over IPv4 demultiplexer driver
[ 1668.271168] ip_gre: GRE over IPv4 tunneling driver
[ 1674.574595] ip6_gre: GRE over IPv6 tunneling driver
[ 1678.402128] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1679.553138] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1680.705133] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1681.857128] ip6_tunnel: tep0 xmit: Local address not yet configured!