[ 3184.006732][T28926] gre: GRE over IPv4 demultiplexor driver
[ 3185.355374][T28949] ip_gre: GRE over IPv4 tunneling driver
[ 3220.639714][T29521] ip6_gre: GRE over IPv6 tunneling driver
[ 3229.968641][  T233] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3244.305172][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.017197][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3251.280166][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.993192][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!