[ 3506.383367][T25229] gre: GRE over IPv4 demultiplexor driver
[ 3507.697277][T25252] ip_gre: GRE over IPv4 tunneling driver
[ 3544.885543][T25825] ip6_gre: GRE over IPv6 tunneling driver
[ 3566.158614][T25256] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3569.997073][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3573.837087][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3577.165065][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3581.005083][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!