[ 4390.996031][T28706] gre: GRE over IPv4 demultiplexer driver
[ 4392.697279][T28729] ip_gre: GRE over IPv4 tunneling driver
[ 4443.425897][T29300] ip6_gre: GRE over IPv6 tunneling driver
[ 4478.558813][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4483.742713][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.158690][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.215676][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!