[ 4308.675906][T20274] gre: GRE over IPv4 demultiplexor driver
[ 4310.726311][T20298] ip_gre: GRE over IPv4 tunneling driver
[ 4372.689649][T20870] ip6_gre: GRE over IPv6 tunneling driver
[ 4416.090998][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4421.978885][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4426.970892][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4433.114894][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!