[ 3394.929469][T31428] gre: GRE over IPv4 demultiplexor driver
[ 3396.160933][T31451] ip_gre: GRE over IPv4 tunneling driver
[ 3436.602162][T32031] ip6_gre: GRE over IPv6 tunneling driver
[ 3449.345317][T31455] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3461.185193][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3464.961197][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3468.225173][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3472.193185][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!