[ 3220.829996][T25606] gre: GRE over IPv4 demultiplexor driver
[ 3223.096022][T25630] ip_gre: GRE over IPv4 tunneling driver
[ 3289.220795][T26205] ip6_gre: GRE over IPv6 tunneling driver
[ 3333.483278][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3339.946216][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3345.771219][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3352.554221][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!