[ 2168.721030][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2170.463014][T17645] ip_gre: GRE over IPv4 tunneling driver
[ 2221.853023][T18220] ip6_gre: GRE over IPv6 tunneling driver
[ 2257.036424][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2261.964342][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2266.188335][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2271.308414][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!