[ 4383.523147][T26058] gre: GRE over IPv4 demultiplexor driver
[ 4385.599121][T26082] ip_gre: GRE over IPv4 tunneling driver
[ 4446.654019][T26668] ip6_gre: GRE over IPv6 tunneling driver
[ 4487.985432][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.745312][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.673317][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4504.562284][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!