[ 2159.459025][T17620] gre: GRE over IPv4 demultiplexor driver
[ 2161.188579][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2213.139586][T18221] ip6_gre: GRE over IPv6 tunneling driver
[ 2249.968638][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2255.728432][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2260.336356][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2266.032375][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!