[ 4453.048903][T28653] gre: GRE over IPv4 demultiplexer driver
[ 4454.747497][T28676] ip_gre: GRE over IPv4 tunneling driver
[ 4506.947316][T29252] ip6_gre: GRE over IPv6 tunneling driver
[ 4542.624939][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.000836][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4552.800825][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4557.856835][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!