[ 3221.748081][T26256] gre: GRE over IPv4 demultiplexor driver
[ 3222.889147][T26280] ip_gre: GRE over IPv4 tunneling driver
[ 3258.178768][T26853] ip6_gre: GRE over IPv6 tunneling driver
[ 3282.082315][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3285.858211][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.122211][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3292.835209][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!