[ 1002.157878] gre: GRE over IPv4 demultiplexor driver
[ 1002.339113] ip_gre: GRE over IPv4 tunneling driver
[ 1011.980924] ip6_gre: GRE over IPv6 tunneling driver
[ 1018.363130] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1019.899132] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1021.307131] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1022.779096] ip6_tunnel: tep0 xmit: Local address not yet configured!