[ 4292.053997][T29252] gre: GRE over IPv4 demultiplexer driver
[ 4293.664523][T29275] ip_gre: GRE over IPv4 tunneling driver
[ 4340.720492][T29849] ip6_gre: GRE over IPv6 tunneling driver
[ 4372.991268][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4377.791212][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4381.887203][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.688209][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!