[  561.161580] ip_gre: GRE over IPv4 tunneling driver
[  577.399538] ip6_tnl_xmit_ctl: 2 callbacks suppressed
[  577.399681] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  578.871549] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  580.215538] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  581.687543] ip6_tunnel: tep0 xmit: Local address not yet configured!