[ 3189.846923][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3191.892516][T22596] ip_gre: GRE over IPv4 tunneling driver
[ 3251.594846][T23177] ip6_gre: GRE over IPv6 tunneling driver
[ 3292.792493][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3298.552426][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3303.417402][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3309.241455][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!