[ 3269.399278][T23675] gre: GRE over IPv4 demultiplexer driver
[ 3271.034995][T23698] ip_gre: GRE over IPv4 tunneling driver
[ 3319.426350][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3353.288037][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3358.152966][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3362.311959][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3367.239959][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!