[ 2527.297318][T17626] gre: GRE over IPv4 demultiplexor driver
[ 2529.402913][T17649] ip_gre: GRE over IPv4 tunneling driver
[ 2589.685733][T18220] ip6_gre: GRE over IPv6 tunneling driver
[ 2631.590979][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2637.478941][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2642.406864][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2648.103924][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!