[ 3688.654157][T26143] gre: GRE over IPv4 demultiplexor driver
[ 3690.755994][T26166] ip_gre: GRE over IPv4 tunneling driver
[ 3752.151412][T26738] ip6_gre: GRE over IPv6 tunneling driver
[ 3795.065732][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3800.952638][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3806.072689][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3812.088638][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!