[ 3132.779067][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3134.786873][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3195.116042][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3236.881650][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.704608][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.632578][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.584615][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!