[ 3416.101631][T30169] gre: GRE over IPv4 demultiplexor driver
[ 3417.266685][T30193] ip_gre: GRE over IPv4 tunneling driver
[ 3453.734865][T30773] ip6_gre: GRE over IPv6 tunneling driver
[ 3463.676331][   T25] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3478.204204][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3481.980221][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3485.308213][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3489.149229][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!