[ 4276.492563][T29214] gre: GRE over IPv4 demultiplexer driver
[ 4278.138636][T29237] ip_gre: GRE over IPv4 tunneling driver
[ 4328.019122][T29810] ip6_gre: GRE over IPv6 tunneling driver
[ 4362.713064][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4367.767982][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4372.120017][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4377.176014][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!