[ 2170.962361][T17618] gre: GRE over IPv4 demultiplexor driver
[ 2172.756360][T17641] ip_gre: GRE over IPv4 tunneling driver
[ 2225.039407][T18212] ip6_gre: GRE over IPv6 tunneling driver
[ 2261.624649][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2266.744535][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2271.096556][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2276.088574][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!