[ 2168.021476][T17649] gre: GRE over IPv4 demultiplexor driver
[ 2169.734838][T17672] ip_gre: GRE over IPv4 tunneling driver
[ 2221.121375][T18244] ip6_gre: GRE over IPv6 tunneling driver
[ 2257.707782][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2262.762753][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2267.114672][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2272.107671][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!