[  782.259168] gre: GRE over IPv4 demultiplexor driver
[  782.434192] ip_gre: GRE over IPv4 tunneling driver
[  791.776716] ip6_gre: GRE over IPv6 tunneling driver
[  797.559567] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  798.967574] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  800.311567] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.720548] ip6_tunnel: tep0 xmit: Local address not yet configured!