[ 4457.815144][T25859] gre: GRE over IPv4 demultiplexor driver
[ 4460.165426][T25882] ip_gre: GRE over IPv4 tunneling driver
[ 4525.369574][T26456] ip6_gre: GRE over IPv6 tunneling driver
[ 4567.703437][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4573.528511][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4578.455330][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4584.535358][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!