[ 4734.449012][T23249] gre: GRE over IPv4 demultiplexor driver
[ 4736.667735][T23272] ip_gre: GRE over IPv4 tunneling driver
[ 4801.756072][T23845] ip6_gre: GRE over IPv6 tunneling driver
[ 4847.416625][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4853.816556][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4859.128561][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4865.528549][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!