[ 4384.786155][T22411] gre: GRE over IPv4 demultiplexor driver
[ 4386.878376][T22434] ip_gre: GRE over IPv4 tunneling driver
[ 4447.736755][T23007] ip6_gre: GRE over IPv6 tunneling driver
[ 4488.701619][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4494.525582][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4499.389561][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4505.021565][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!