[ 3244.206971][T25739] gre: GRE over IPv4 demultiplexor driver
[ 3246.375008][T25763] ip_gre: GRE over IPv4 tunneling driver
[ 3311.298883][T26343] ip6_gre: GRE over IPv6 tunneling driver
[ 3356.216307][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3362.424255][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3367.735187][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3373.879179][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!