[ 2870.741705][T23663] gre: GRE over IPv4 demultiplexer driver
[ 2872.370991][T23686] ip_gre: GRE over IPv4 tunneling driver
[ 2920.295205][T24258] ip6_gre: GRE over IPv6 tunneling driver
[ 2953.710019][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2958.509940][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2962.732968][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2967.532969][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!