[ 3385.726778][T22907] gre: GRE over IPv4 demultiplexor driver
[ 3386.906321][T22930] ip_gre: GRE over IPv4 tunneling driver
[ 3422.596315][T23501] ip6_gre: GRE over IPv6 tunneling driver
[ 3446.764540][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.539473][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3453.803493][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3457.515490][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!