[ 2175.042980][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2176.696044][T17642] ip_gre: GRE over IPv4 tunneling driver
[ 2229.159271][T18213] ip6_gre: GRE over IPv6 tunneling driver
[ 2265.558115][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2270.678034][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2275.030039][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2280.086034][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!