[ 3199.328638][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3200.960058][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3248.647476][T24266] ip6_gre: GRE over IPv6 tunneling driver
[ 3281.496904][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.361770][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.520795][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3295.321794][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!