[ 3245.033791][T27825] gre: GRE over IPv4 demultiplexor driver
[ 3246.191563][T27848] ip_gre: GRE over IPv4 tunneling driver
[ 3282.572097][T28420] ip6_gre: GRE over IPv6 tunneling driver
[ 3287.054095][   T62] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3307.597936][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3311.438937][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3314.829953][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.669925][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!